• 5,000 BTU; annual energy usage 337.5 kWh; uses R32 refrigerant which has zero impact on ozone layer and improves energy efficiency; 11 CEER, 3.25 EER;• For rooms up to 150 sq. ft.; ideal for dorms, apartments, cabins, campers, offices, bedrooms, or small living rooms;• Fits standard double-hung windows with opening widths of 23 in. to 36 in.; unit height is 13 in.;• 2 cooling speeds and 2 fan speeds to achieve just the right temperature; fan-only for circulating air, not chilling it;• Simple, easy-to-use rotary temperature and mode controls; louvers have 4-way air direction;• Removable, washable filter air coming into room fresh and clean ;• 70.8 in. 3-prong grounded power cord; should not be used with 3-prong to 2-prong adapter;• UL(R) listed;• Includes window kit installation kit and washable filter;