Boasting 10,000 BTU cooling capacity, the Energy Star qualified Friedrich CP10G10 wall / window air conditioner is ideal for cooling a large 450 to 500 sq. ft room. With four-way air flow control and three-speed cooling fan, the Friedrich CP10G10 allows for uniform cooling and better air circulation throughout the room. Moreover, you can breathe clean and pollution-free air, as this Friedrich air conditioner comes with a stale air exhaust vent and a washable anti-microbial filter. Offering an ultra quiet operation, this wall / window air conditioner ensures a sound sleep through the night. What’s more, the 24-hour timer functionality allows you to program this Friedrich air conditioner to turn off and on even in your absence. Furthermore, in case of a power out, the built-in auto restart feature allows this Friedrich air conditioner to resume its operations automatically at the same settings, as soon as power is restored.