MRCOOL DIY 12K BTU 1 Zone Ductless Mini Split Air Conditioner - 5th Gen

Effortless DIY install, smart control, and R-454B efficiency for heating and cooling rooms up to 550 sq ft all year long. Take total control of your home’s heating and cooling with the MRCOOL DIY 5th Gen ENERGY STAR 12,000 BTU Single Zone Mini-Split System. Engineered for easy, tool-free installation, this high-efficiency ductless heat pump is the perfect climate solution for rooms up to 550 sq. ft. Featuring eco-friendly R-454B refrigerant, advanced inverter technology, and smart home integration, this system delivers powerful heating and cooling performance while reducing energy consumption and lowering utility costs. Coverage Area Please refer to this coverage chart to determine the required BTUs for the area you wish to cool or heat. Square Feet: Up to 400 | BTU = 9K Square Feet: Up to 550 | BTU = 12K Square Feet: Up to 800 | BTU = 18K Square Feet: Up to 1050 | BTU = 24K Square Feet: Up to 1550 | BTU = 36K Note about condenser sizes versus total air handler capacity: The total ca