PerfectAire 3PASC10000 10,000 BTU Window Air Conditioner with Remote, EER 9.5, 400-450 Sq. Ft. Coverage Adjustable temperature settings that range 62F - 86F (17C - 30C); cools areas between 400-450 sq. ft. Expandable window mounting kit accommodates horizontal sliding or crank-out casement windows with a 15/16 (min./max.) window width and a 21/39 (min./max.) window height 3-speeds in both cool and fan modes Full function remote control with Follow Me portable thermostat technology for total room coverage Front-mounted, tilt-out air filter access for easing cleaning