Frigidaire FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Air Conditioner with Full-Function Remote Control Specially designed for casement-window or sliding-window installation - installation kit included (Not suitable for standard-window installation) 10,000 BTU air conditioner cools a room up to 450 sq. ft. with dehumidification up to 3.4 pints per hour (Uses standard 115V electrical outlet) Multi-speed electronic controls with 24-hr. on/off timer and full-function remote control Auto cool, Energy Saver mode, Sleep mode, 4-way air direction and washable mesh filter with check filter alert Energy Efficiency Ratio (EER): 10.4 Window height- 21.5 inch minimum / 40 inch maximum. Minimum window width- 15.5 inch