Stay COOL and breathe fresher air with our 7500btu unit. Ideally cools an area up to 200sq.ft. Effectively improves air circulation in poorly ventilated spaces and maximizes energy efficiency. Manual control is specifically recommended for use in Server rooms. If theres a power failure unit will automatically turn itself back on when power resumes.Self-Evaporating Technology - during the cooling or heating 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.Features and Functions:7500btu cooling power Self evaporating system 2 fan speeds Removes moisture for personal comfort (dehumidifier functions automatically in AC mode) Activated carbon filter helps remove odor Washable air filter collects dust particles Up to 8 hours timer Directional air discharge louvers Extendable exhaust hose (up to 5ft.) Built-in water tank or extended water tube for continuous drainage