Collection: 1 Zone Mini Splits

Browse our complete selection of single-zone mini split systems from MRCOOL® — the #1 DIY mini split brand in America. Every system in this collection heats and cools one room or space, with no ductwork required. Choose from complete systems across the DIY Select, EasyPro®, DIY 5th Gen, and Hyper Heat series — in wall-mount and ceiling cassette configurations — ranging from 9,000 to 36,000 BTU.