The MITS AIR™ Side Discharge Inverter Air Conditioner system provides cooling for any home or small application. It’s inverter technology can reduce operating costs by up to 40% and has ultra quiet operation down to 51.5 dB(A). It ranges from 12,000 to 24,000 btuh, uses environmentally friendly R410A refrigerant and has a SEER of up to 20. It’s easy to use and energy efficient design makes it an ideal choice for your home cooling needs.