Stay COOL and breathe fresher air with our WA-9020E. Enjoy many cool and comfortable summers with this air conditioner unit. Cooling, dehumidifying and fan features all in one. Powered by9,000btu cooling capacity, it ideally cools an area up to 250sq. ft. Uses new UL required LCDI Leakage Current Detection and Interruption, plug . Self Evaporating technology during the cooling process, water is extracted from the air into the unit. Most of this water is then recycled and used to cool the cooling coils and make it run more efficiently, cooling as well as energy. Exhaust hose installation required and all standard accessories included.