Keep things cool in your home with the Insignia window air conditioner, only available at Best Buy. This window air conditioner is perfect for cooling any space that has vertical sliding windows. After installation, this 12, 000 BTU air conditioner can cool up to 550 sq. ft. So even with its compact size, this air conditioner will make an impact in your space. | Insignia Window Air Conditioner - 12000 BTU (NS-AC12WWH5-C) - White/Grey - Only at Best Buy