Powerful 15,000 BTU portable air conditioner cools rooms up to 850 sq.ft, ideal for bedrooms, offices, and living spaces. 3-in-1 multi-function: cooling, dehumidifier (up to 100 pints/day), and fan mode for year-round comfort and air quality. Quiet operation ≤53dB with sleep mode and programmable 24-hour timer for undisturbed rest and energy savings. Easy installation with included window kit and 4 smooth-rolling casters for effortless mobility between rooms. Eco-friendly R32 refrigerant, user-friendly remote, and washable air filter for efficient, clean, and convenient cooling.