{"title":"Mini Split Air Handlers","description":"\u003cp\u003eShop indoor air handler units for ductless mini-split systems. Wall-mounted, whisper-quiet, and WiFi enabled. Compatible with MRCOOL DIY® and Easy Pro™ condensers.\u003c\/p\u003e","products":[{"product_id":"mrcool-diy-9000-btu-5th-gen-mini-split-115v","title":"MRCOOL DIY® 9,000 BTU 5th Gen Mini-Split Heat Pump 115V – Single Zone, Up to 350 Sq. Ft.","description":"\u003ch2\u003eMRCOOL® DIY® 9,000 BTU 5th Gen Ductless Mini-Split Heat Pump – Single Zone\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 9,000 BTU 5th Generation Ductless Mini-Split Heat Pump\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 350 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for bedrooms, home offices, basements, garages, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, ENERGY STAR Certified, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eCovers:\u003c\/strong\u003e Up to 350 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e ENERGY STAR Certified\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eControl your comfort from anywhere using the SmartHVAC app, remote control, Amazon Alexa, or Google Assistant. The Follow Me® function intelligently adjusts airflow based on your location for personalized comfort throughout the room.\u003c\/p\u003e\n\u003cp\u003eThe Gold Fin® condenser helps resist corrosion and extends system life, even in coastal or humid environments. Dry Mode also helps reduce indoor humidity for improved comfort and air quality. Backed by a \u003cstrong\u003e7-year compressor warranty\u003c\/strong\u003e and \u003cstrong\u003e5-year parts warranty\u003c\/strong\u003e, this system is built to last.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Tonnage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75 Tons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Fuse\/Breaker Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Coverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 350 Sq. Ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Level (Low)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Level (High)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Speeds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-Speed Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOscillation Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWashable \u0026amp; Reusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan-Only Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Operation Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cooling Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi Enabled\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMobile App Compatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eiOS Compatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAndroid Compatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUL Certified\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eETL Listed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy Star Certified\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAHRI Certified\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegistered Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtended Limited Lifetime*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Parts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Compressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eUnit Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eWidth (in)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDepth (in)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eHeight (in)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eWeight (lbs)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet (Installed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\u003c\/td\u003e\n\u003ctd\u003e7.44\u003c\/td\u003e\n\u003ctd\u003e11.69\u003c\/td\u003e\n\u003ctd\u003e24.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGross (Packaged)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36.02\u003c\/td\u003e\n\u003ctd\u003e16.34\u003c\/td\u003e\n\u003ctd\u003e14.37\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallations \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-br-en-01.pdf\" target=\"_blank\"\u003eMRCOOL DIY Series 5 Brochure (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-sz-im-um-en-01.pdf\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-ms-5-rm-en-01.pdf\" target=\"_blank\"\u003eRemote Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-5-wr-en-01.pdf\" target=\"_blank\"\u003eWarranty Document\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-s-kit-um-en-fr-01.pdf\" target=\"_blank\"\u003eAccessory Manual\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e9,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e180 – 375 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003ctd\u003e376 – 500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003ctd\u003e501 – 750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751 – 1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001 – 1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49914519945522,"sku":"DIY-09-HP-WMAH-115D25-O","price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-01.webp?v=1745904593"},{"product_id":"mrcool-diy-6000-btu-5th-gen-mini-split-air-handler-230v","title":"MRCOOL DIY® 6,000 BTU 5th Gen Mini-Split Air Handler 230V – Single Zone, Up to 150 Sq. Ft. | DIY-06-HP-WMAH-230D25-O","description":"\u003ch2\u003eMRCOOL® DIY® 6,000 BTU 5th Gen Ductless Mini-Split Air Handler – Single Zone\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 6,000 BTU 5th Generation Mini-Split Air Handler\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 150 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for small bedrooms, home offices, studios, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e 100–150 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e UL Listed, ETL Listed, AHRI Certified\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\" W x 7.44\" D x 11.63\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24.47 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCapacity \u0026amp; Performance\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 to 150 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Only Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ETL Listed, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the 5th Gen and 4th Gen?\u003c\/strong\u003e\u003cbr\u003eThe 5th Gen MRCOOL DIY® is a significant upgrade with three key improvements: it uses the next-gen R-454B refrigerant (more eco-friendly with lower global warming potential), delivers higher energy efficiency with improved SEER2 ratings, and features enhanced components for better overall reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eYes — that's the beauty of the MRCOOL DIY® system. No HVAC tools or certification required. You connect the indoor and outdoor units yourself using the pre-charged QuickConnect® line set. The only professional you'll need is a licensed electrician for the electrical hookup to ensure safety and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The 5th Gen features low-ambient heating technology and delivers reliable heat even when outdoor temperatures drop to around 5°F — perfect for year-round use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat as well as cool?\u003c\/strong\u003e\u003cbr\u003eYes. All 5th Gen models are full heat pumps, providing both heating and cooling for true year-round comfort in a single system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL SmartHVAC app. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eYour purchase is backed by MRCOOL's industry-leading warranty:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e — replacement coverage if the compressor fails within 7 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e — full parts coverage for 5 years from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUp to 150 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003ctd\u003e180 – 375 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003ctd\u003e351 – 500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003ctd\u003e501 – 750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751 – 1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001 – 1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51268409786674,"sku":"DIY-06-HP-WMAH-230D25-O","price":457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-02-1000px_qwmw9l_baa2786c-5dc9-4719-93b4-74a02d91e70e.webp?v=1780704096"},{"product_id":"mrcool-diy-9000-btu-5th-gen-mini-split-air-handler-230v","title":"MRCOOL DIY® 9,000 BTU 5th Gen Mini-Split Air Handler 230V – Single Zone, Up to 350 Sq. Ft. | DIY-09-HP-WMAH-230D25-O","description":"\u003ch2\u003eMRCOOL® DIY® 9,000 BTU 5th Gen Ductless Mini-Split Air Handler – Single Zone, 230V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 9,000 BTU 5th Generation Mini-Split Air Handler\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 350 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for bedrooms, home offices, studios, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e 151–350 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e UL Listed, ETL Listed, AHRI Certified\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\" W x 7.44\" D x 11.63\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24.47 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCapacity \u0026amp; Performance\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e151 to 350 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Only Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ETL Listed, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the 5th Gen and 4th Gen?\u003c\/strong\u003e\u003cbr\u003eThe 5th Gen MRCOOL DIY® is a significant upgrade with three key improvements: it uses the next-gen R-454B refrigerant (more eco-friendly with lower global warming potential), delivers higher energy efficiency with improved SEER2 ratings, and features enhanced components for better overall reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eYes — that's the beauty of the MRCOOL DIY® system. No HVAC tools or certification required. You connect the indoor and outdoor units yourself using the pre-charged QuickConnect® line set. The only professional you'll need is a licensed electrician for the electrical hookup to ensure safety and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The 5th Gen features low-ambient heating technology and delivers reliable heat even when outdoor temperatures drop to around 5°F — perfect for year-round use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat as well as cool?\u003c\/strong\u003e\u003cbr\u003eYes. All 5th Gen models are full heat pumps, providing both heating and cooling for true year-round comfort in a single system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL SmartHVAC app. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eYour purchase is backed by MRCOOL's industry-leading warranty:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e — replacement coverage if the compressor fails within 7 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e — full parts coverage for 5 years from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 150 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e9,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e151–350 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003ctd\u003e351–500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003ctd\u003e501–750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751–1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001–1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51269037162802,"sku":"DIY-09-HP-WMAH-230D25-O","price":532.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-02-1000px_qwmw9l_b9d21399-e1ef-41d8-abbe-96bd4f02de43.webp?v=1780716281"},{"product_id":"mrcool-diy-12000-btu-5th-gen-mini-split-air-handler-115v","title":"MRCOOL DIY® 12,000 BTU 5th Gen Mini-Split Air Handler 115V – Single Zone, Up to 500 Sq. Ft. | DIY-12-HP-WMAH-115D25-O","description":"\u003ch2\u003eMRCOOL® DIY® 12,000 BTU 5th Gen Ductless Mini-Split Air Handler – Single Zone, 115V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 12,000 BTU 5th Generation Mini-Split Air Handler\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 500 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for living rooms, large bedrooms, open-plan spaces, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, ENERGY STAR Certified, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e 350–500 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e ENERGY STAR Certified\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\" W x 7.44\" D x 11.69\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24.91 lbs \/ 11.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCapacity \u0026amp; Performance\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350–500 sq ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndoor Noise Level (Hi\/Mi\/Lo)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43.0\/39.5\/33.5\/24.0\/18.0 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Speeds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Only Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ETL Listed, ENERGY STAR Certified, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the 5th Gen and 4th Gen?\u003c\/strong\u003e\u003cbr\u003eThe 5th Gen MRCOOL DIY® is a significant upgrade with three key improvements: it uses the next-gen R-454B refrigerant (more eco-friendly with lower global warming potential), delivers higher energy efficiency with improved SEER2 ratings, and features enhanced components for better overall reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eYes — that's the beauty of the MRCOOL DIY® system. No HVAC tools or certification required. You connect the indoor and outdoor units yourself using the pre-charged QuickConnect® line set. The only professional you'll need is a licensed electrician for the electrical hookup to ensure safety and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The 5th Gen features low-ambient heating technology and delivers reliable heat even when outdoor temperatures drop to around 5°F — perfect for year-round use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat as well as cool?\u003c\/strong\u003e\u003cbr\u003eYes. All 5th Gen models are full heat pumps, providing both heating and cooling for true year-round comfort in a single system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL SmartHVAC app. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eYour purchase is backed by MRCOOL's industry-leading warranty:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e — replacement coverage if the compressor fails within 7 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e — full parts coverage for 5 years from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 150 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003ctd\u003e151–350 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e12,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e350–500 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003ctd\u003e501–750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751–1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001–1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51269050761522,"sku":"DIY-12-HP-WMAH-115D25-O","price":768.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-02-1000px_qwmw9l_a4513622-6d6a-4a55-84fc-bdd9cdba3479.webp?v=1780717082"},{"product_id":"mrcool-diy-12000-btu-5th-gen-mini-split-air-handler-230v","title":"MRCOOL DIY® 12,000 BTU 5th Gen Mini-Split Air Handler 230V – Single Zone, Up to 500 Sq. Ft. | DIY-12-HP-WMAH-230D25-O","description":"\u003ch2\u003eMRCOOL® DIY® 12,000 BTU 5th Gen Ductless Mini-Split Air Handler – Single Zone, 230V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 12,000 BTU 5th Generation Mini-Split Air Handler\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 500 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for living rooms, large bedrooms, open-plan spaces, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e 351–500 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e UL Listed, ETL Listed, AHRI Certified\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\" W x 7.44\" D x 11.63\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24.47 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCapacity \u0026amp; Performance\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e351–500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Only Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ETL Listed, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the 5th Gen and 4th Gen?\u003c\/strong\u003e\u003cbr\u003eThe 5th Gen MRCOOL DIY® is a significant upgrade with three key improvements: it uses the next-gen R-454B refrigerant (more eco-friendly with lower global warming potential), delivers higher energy efficiency with improved SEER2 ratings, and features enhanced components for better overall reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eYes — that's the beauty of the MRCOOL DIY® system. No HVAC tools or certification required. You connect the indoor and outdoor units yourself using the pre-charged QuickConnect® line set. The only professional you'll need is a licensed electrician for the electrical hookup to ensure safety and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The 5th Gen features low-ambient heating technology and delivers reliable heat even when outdoor temperatures drop to around 5°F — perfect for year-round use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat as well as cool?\u003c\/strong\u003e\u003cbr\u003eYes. All 5th Gen models are full heat pumps, providing both heating and cooling for true year-round comfort in a single system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL SmartHVAC app. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eYour purchase is backed by MRCOOL's industry-leading warranty:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e — replacement coverage if the compressor fails within 7 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e — full parts coverage for 5 years from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 150 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003ctd\u003e151–350 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e12,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e351–500 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003ctd\u003e501–750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751–1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001–1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51269068554546,"sku":"DIY-12-HP-WMAH-230D25-O","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-02-1000px_qwmw9l_debf620c-fb8c-42b1-ab03-f6e33fb62a0b.webp?v=1780717619"},{"product_id":"mrcool-diy-18000-btu-5th-gen-mini-split-air-handler-230v","title":"MRCOOL DIY® 18,000 BTU 5th Gen Mini-Split Air Handler 230V – Single Zone, Up to 750 Sq. Ft. | DIY-18-HP-WMAH-230D25-O","description":"\u003ch2\u003eMRCOOL® DIY® 18,000 BTU 5th Gen Ductless Mini-Split Air Handler – Single Zone, 230V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 18,000 BTU 5th Generation Mini-Split Air Handler\u003c\/strong\u003e is a powerful, energy-efficient HVAC solution for \u003cstrong\u003eheating and cooling rooms up to 750 sq. ft.\u003c\/strong\u003e Designed for \u003cstrong\u003eeasy DIY installation\u003c\/strong\u003e, it's ideal for large living rooms, open-plan spaces, master bedrooms, and more. No professional tools, vacuum pump, or HVAC license required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmerica's #1 DIY Mini Split\u003c\/strong\u003e — The most trusted DIY mini split brand in the nation, built for quick setup and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with eco-friendly R-454B refrigerant for a fast, vacuum-free installation — no special tools needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A, delivering better energy efficiency with a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYPRO® Cable\u003c\/strong\u003e — Eliminates the need for electrical conduit. Built tough to withstand outdoor elements and wildlife for lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wireless Control Options\u003c\/strong\u003e — Control via included remote, the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Me Function\u003c\/strong\u003e — Airflow automatically adjusts based on the remote's location for consistent, even temperature throughout the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Mode\u003c\/strong\u003e — Works as a dehumidifier to reduce excess moisture and improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Condenser Coating\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty\u003c\/strong\u003e — 7-year compressor warranty + 5-year parts warranty for total peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — UL Listed, ETL Listed, AHRI Certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e 501–750 sq ft.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e⭐ \u003cstrong\u003eCertification:\u003c\/strong\u003e UL Listed, ETL Listed, AHRI Certified\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.52\" W x 8.9\" D x 13.19\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35.49 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCapacity \u0026amp; Performance\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e501–750 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level (Low\/High)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 \/ 54.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Only Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuiet Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Cool\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed, ETL Listed, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the 5th Gen and 4th Gen?\u003c\/strong\u003e\u003cbr\u003eThe 5th Gen MRCOOL DIY® is a significant upgrade with three key improvements: it uses the next-gen R-454B refrigerant (more eco-friendly with lower global warming potential), delivers higher energy efficiency with improved SEER2 ratings, and features enhanced components for better overall reliability and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003eYes — that's the beauty of the MRCOOL DIY® system. No HVAC tools or certification required. You connect the indoor and outdoor units yourself using the pre-charged QuickConnect® line set. The only professional you'll need is a licensed electrician for the electrical hookup to ensure safety and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The 5th Gen features low-ambient heating technology and delivers reliable heat even when outdoor temperatures drop to around 5°F — perfect for year-round use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it heat as well as cool?\u003c\/strong\u003e\u003cbr\u003eYes. All 5th Gen models are full heat pumps, providing both heating and cooling for true year-round comfort in a single system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL SmartHVAC app. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eYour purchase is backed by MRCOOL's industry-leading warranty:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e — replacement coverage if the compressor fails within 7 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e — full parts coverage for 5 years from date of purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 150 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003ctd\u003e151–350 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003ctd\u003e351–500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e18,000 BTU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e501–750 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751–1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001–1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51269099651378,"sku":"DIY-18-HP-WMAH-230D25-O","price":931.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mc-diy-wmah-02-1000px_qwmw9l_93401d99-9072-419e-bcb1-6ca4aad14bc4.webp?v=1780718410"}],"url":"https:\/\/charmingdwelling.com\/collections\/mini-split-air-handlers.oembed","provider":"Charming Dwelling ","version":"1.0","type":"link"}