WEBProduct Features. 12,000 BTU air conditioner cools up to 550 sq. ft. 4 way air direction / 3 fan speeds. Electronic controls with remote and LED display. Dimensions (WHD): 18.98 x 14.65 x 21.46". It's easy to stay refreshed with this 12,000 BTU, 110 volt window air conditioner with one year warranty for only $299.99.