Perfect Aire Room Air ConditionerPerfect Aire 8000 BTU window air conditioner with variable speed fan is ENERGY STAR rated and will cool a room up to 350 sq. ft. The unitÂ´s quiet operation is brought by a high efficiency compressor and fan. It features electronic controls, a full-function remote, an 8-way air direction control, tilt-out filter access, pleated quick mount window mounting kit, and a 24 hour On/Off timer with sleep mode as well as auto-restart, allowing unit to automatically restart in case power is lost. Minimum window height: 14 IN. Minimum/maximum window width: 23 IN/36 IN. 7A-115V, 60Hz, 740W. Use with 110V power supply.