12,000 BTU 110V Smart Window-Mounted Air Conditioner with Wi-Fi Industry’s Most Efficient BTU Window AC: A 15.4 CEER produces 44% more energy efficiency and makes this unit the most efficient 12k window AC in the us Inverter Technology: Adaptive air conditioner inverter technology operates at smooth, varying levels, reducing noise and maximizing energy efficiency Ultra-Quiet: This quiet air conditioner reaches sounds as low as 40 dB, underlining the profile’s rating as the quietest window AC brand in the us Smart, Easy Operation: Integration with the Smarthq app allows you to monitor, schedule, and control your smart AC unit from anywhere, while compatibility with your favorite devices like Alexa and Google Assistant makes everyday use easier and more versatile than ever or you can use the included remote control Maximum Comfort For Large Rooms: Three fan speeds and four cooling modes provide total flexibility with optimal home comfort and air conditioner efficiency or set to eco mode which automatically turns the fan and compressor, saving you money on utilities