Inverter variable-speed compressor on the outdoor unit for energy-saving operation * Many modes included, controlled through wireless remote: Cooling, Heating, Dehumidifying, Fan, Auto, Auto Sleep, Defrost * Jet Cool / Jet Heat operates at high fan speeds for 30 minutes to quickly cool / heat down a room * Self-cleaning coils in the indoor unit for easier maintenance * Operates down to 14¡F in cooling mode, Ultra quiet operation on the indoor unit