5, 000 BTU window-mounted compact air conditioner is perfect for cooling a room up to 150 square feet. Quickly cools down your home, office, or apartment for maximum comfort. 7 Temperature settings, 2 cooling/2 fan only speeds and 2-way air direction give you the perfect amount of cooling every time. Install easily with minimal modification to the existing window frame. Suitable for windows 23g's-36g's wide and minimum 13g's high. All mounting accessories are included. Combined energy efficiency rate (veer): 11. 0. helps reduce the energy costs. The reusable and washable mesh filter reduces bacteria, room odors and other airborne particles for a healthier, more comfortable environment.