Keystone KSTAT10-1C 10000 BTU 115V Through-The-Wall Air Conditioner with Follow Me LCD Remote Control 2016 energy star: 10.6 energy efficiency Ratio (EER) 10,000 BTU air Conditioner for through-the-wall installation (not suitable for window installation) Cools a room up to 450 sq. Ft. With dehumidification up to 2.3 pints per hour Temperature sensing LCD remote control allows you control the temperature from across the room 3 cooling speeds, 3 fan speeds, plus auto cool for cooling flexibility