Stay COOL and breathe fresher air with the WA-8070E. Enjoy many cool and comfortable summers with this air conditioner unit. Cooling, dehumidifying and fan featured all in one. Powered by 8,000btu cooling capacity, it ideally cools an area up to 250 sq. ft., perfect for a small bedroom or office space. 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.