LG Electronics LT1215CER Energy Star 11500 BTU 115-volt Thru-The-Wall Air Conditioner with Remote Control Designed for thru-the-wall installation - Not suitable for window installation (New wall sleeve sold separately) 11,500 BTUs cools area up to 530 sq. ft. with dehumidification up to 3.8 pints per hour (Uses standard 115V electrical outlet) Multiple speeds, Energy Saver mode, 24-hr. on/off timer, 4-way air deflection and easy-clean mesh filter with "clean filter" alert Thermistor thermostat maintains the selected temperature Gold Fin anti-corrosion coating provides a protective shield so the unit lasts longer