Haier 12,000 BTU Portable Air Conditioner: * 12,000 BTUs cool rooms from 450 to 550 sq. ft. * 115V * Eco-friendly refrigerant * RHOS compliant * Free of lead and mercury * Cool, dehumidify and fan modes * 24-hour timer * 3 cooling temperatures and 3 fan speeds * Blue LCD screen * 46" extended window exhaust kit * Fits double hung/sliding/casement windows