R-410 REFRIGERANT; AUTO CHANGEOVER FROM COOLIONG TO HEATING; SLEEP TIMER; SWING OPERATION; WIRELESS REMOTE CONTROL UNIT; MILDEW-RESISTANT FILTER; AIR CLEANING MODE; ELECTRONIC AIR CLEAN FILTER; AUTOMATIC FAN SPEED CONTROL; 4-WAY AUTO LOUVER; BUILT-IN LOW AMBIENT TO 32 DEG F; AUTO RESTART/RESET; PROGRAMMABLE TIMER; PLASMA FILTER