High Efficiency: This mini split ac delivers up to 25 SEER2 efficiency, reducing energy costs while providing stable multi-room cooling and heating performance with inverter technology.Independent Room Comfort: Designed as a comfortable mini split, each indoor unit offers separate temperature control. 9000 BTU covers up to 400 sq.ft., 12000 BTU up to 550 sq.ft. Adjust temperatures (61°F–88°F) easilyAll-Season Use: This mini split features chassis heating and auto defrost for dependable operation—even COOL at 131°F and HEAT at -13°F for stable performance in extreme climates.Multi-Zone Options: The air conditioner is available in 20K (9K+9K / 9K+12K / 12K+12K) and 28K (9K+9K+9K / 9K+9K+12K / 9K+12K+12K / 12K+12K+12K) setups to match different home layouts and zoning needSmart App & Remote Control: Easily manage your heat pump ac using the remote or smartphone app. Includes 30 mins self-cleaning, 24-hour timer and sleep mode function for convenient operation