Get relief from hot, muggy days with a KingHome Energy Star window-mounted air conditioner. KingHome's 12,000 BTU window AC is a great choice to cool and dehumidify a room up to 550 square feet. Use it to cool any room of your home - bedroom, living room, family room, dining room, or home office. Energy Star efficiency keeps you cool on a budget by saving you money on your electric bill. Plus, the setup is painless with an included window installation kit, so you can relax and rest easy in the cool air. Ahh, that's better!