The MAW12U1QWT is a 12,000 BTU (DOE) U-shaped smart inverter window air conditioner engineered for efficient cooling in spaces up to approximately 550 sq ft. Its inventive U-shaped form enables you to open and close your window even when the unit is installed��helping block noise, preserve light, and maintain security?3-in-1 Comfort: Cools, Dehumidifies, and Ventilates. Control from anywhere via SmartHome App, Apple Watch, and voice assistant devices. Variable Speed Inverter Technology is up to 45% more energy efficient. Ultra-quiet window AC unit effectively minimizes compressor noise, as low as 32 dBA. Monitor and optimize energy consumption using the SmartHome App with AI ECO mode. FlashCool Mode delivers cooling that is 35% faster than standard operation. 12X Quieter than traditional air conditioning units.