MRCOOL DIY 5th Gen 2-Zone 21,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+12K), DIYM227HP Bestseller Introducing the 5th Gen MRCOOL®

Introducing the 5th Gen MRCOOL® DIY® 12K BTU Multi-Zone Mini Split Air Handler for year-round heating and cooling in spaces up to 550 sq

No hands-on scrubbing necessary

Customize your outdoor units with a variety of styles and combinations

18K - #12 Minimum

Light beige color

MRCOOL DIY 5th Gen 2-Zone 21,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+12K), DIYM227HP Bestseller Introducing the 5th Gen MRCOOL®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. Two Rooms, Perfect Comfort: Heat or cool two spaces that are 350 sq. ft. and 500 sq. ft. each with independent temperature control for personalized comfort. Truly DIY Friendly: Forget expensive installs no HVAC license or special tools required. If you can use