MRCOOL DIY 5th Gen 3-Zone 42,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (12K+12K+18K), DIYM355HP EcoRebates Get ultimate comfort with DIY®

Get ultimate comfort with DIY®

200 Square Feet

providing exceptional strength

WiFi-enabled indoor air handler and a rugged outdoor condenser

MRCOOL DIY 5th Gen 3-Zone 42,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (12K+12K+18K), DIYM355HP EcoRebates Get ultimate comfort with DIY®Take control of your comfort with the MRCOOL DIY 5th Gen Multi Zone Mini Split System the easiest and most affordable way to get powerful, energy saving heating and cooling without hiring a pro. Three Rooms, Perfect Comfort: Heat or cool three spaces that are 500 sq. ft., 500 sq. ft. and 750 sq. ft. each with independent temperature control for personalized comfort. Truly DIY Friendly: Forget expensive installs no HVAC license or special tools