Frigidaire 28,500 BTU 230V Window-Mounted Heavy-Duty Air Conditioner w/Temperature Sensing Remote Control, FFRA2922Q2 28,500 BTU heavy-duty air conditioner for window installation requires special 230V electrical outlet (Unit will not work with standard 115V outlet) Pleated quick-mount window-mounting kit included - Minimum window height: 19.5"; Window width dimensions: 31" minimum / 42" maximum Quickly cools a room up to 1,960 sq. ft. with dehumidification up to 9.5 pints per hour Clean air ionizer removes pollen and impurities from the air providing relief for allergy sufferers while fresh air vent/exhaust control removes odors Modes designed to save you energy and money include Auto Cool, Sleep and Energy Saver