3-in-1 Portable Air Conditioner: Features cool, dehumidifier, and fan modes. Stay cool(61℉-88℉) during summer, and use the fan mode or dehumidifier mode for air circulation on milder days Sleep-Friendly Design: Includes a sleep mode and 1-24 hour timer. The quiet operation(<51dB) won't disturb your rest while maintaining a comfortable room temperature, two adjustable fan speeds Easy Installation: Comes with an exhaust hose and an adjustable window kit that fits windows from 15.47 to 47.24 inches. Get it set up in minutes, No need to be a handyman to get it running Low Maintenance: No need to drain water manually by self-evaporating operation. The washable filter removes dust from the air and easily takes out for quick cleaning when needed Versatile for Any Room: Compact size works well in bedrooms, living rooms, or garages. Move it on casters wherever you need cooling throughout the day