Midea 3-in-1 technology combines air conditioning, dehumidify, and fan-only modes that work together to increase the comfort of your home. 12,000 BTU smart window-mounted room air conditioner with WI-F control is perfect for cooling a large room up to 550 square feet. Smart phone compatible: control your air conditioner from anywhere with the Midea air pp which is android and OS compatible. Voice control: control your air conditioner from across the room with Google and Alexa enabled devices. 24- Hour timer: for your convenience program the unit to turn on/off only when you are home. Easy to install: quick and easy installation in double hung windows with an opening of 23 inch to 36 inch wide and a minimum of 15.5 inch high. Sleep mode: the sleep mode allows you to set a time for the air conditioner to automatically adjust to pleasant sleeping conditions Washable filter: A washable prevents odors that result from mold, mildew and bacteria.