6,000 BTU air conditioner cools approximately 250 sq. ft. Energy Star compliant Energy Efficiency Rating (EER) of 11. 2 Environmentally friendly R410A refrigerant Electronic controls with remote and LED display 2 way air direction Variable electronic temperature control 62. 6F - 86F (17C - 30C) Energy Saver Switch : Cycles the fan on and off after the compressor shuts off Sleep Mode : Prevents the room from becoming too cold at night Auto on/off : Have the unit start or stop to meet your schedule