Knock out the heat in any room, and chill in the comfort of the 5,050 BTU window air conditioner from Denali Aire®. With this simple yet powerful window air conditioner, you have total control of your environment?with ten different cooling settings crafted to quickly and quietly cool smaller spaces up to 150 square feet. This window air conditioner features two fan speeds in both cooling and fan modes that optimize airflow in your space. Looking as good as it performs, the Denali Aire® 5,050 BTU has a sleek modern design, as well as a washable air filter that doesn't need to be replaced. Sit back, relax and feel the cool air?even on the hottest of summer days.