Keeps Rooms Cool: 10,000 BTU window air conditioner unit will keep your home cool and comfortable. This window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief. For Larger Rooms & Medium Living Spaces: Our window ac units offer consistent and effective cooling for rooms up to 450 square feet. Perfect for master bedrooms, offices, living rooms and apartments. Full Function Remote Control: Control every setting and function on the easy-to-use remote control. Window unit air conditioner features sleep mode, energy saver, 24-hour timer and more. Easy Installation: Accordion style window air conditioner side panels offer easy installation to ensure the AC unit fits standard double hung windows from 23" to 36" wide and as low as 15.5" H. Energy Efficient: This window AC unit uses R32 refrigerant, which offers zero impact on the ozone layer and is highly energy efficient to reduce energy costs