With 5 .000 BTU and 115-Volt this Window-Mounted Mini-Compact Air Conditioner is perfect for cooling a room up to 150 sq. ft. It quickly cools the room on hot days and the quiet operation keeps you cool without keeping you awake. This unit features mechanical rotary controls and top . full-width . 2-way air direction control. Capture dust from the air and keep your air conditioner working efficiently with our easy-to-clean washable filter. Low power start-up conserves energy and saves you money plus . effortless restart automatically resumes operating at its previous settings when power is restored.