• 4-in-1 Air cooler, heater, air purifier and humidifier. • Remote control and panel control. • Active carbon filter. • Germ-free cooling by rotating water curtain. • Large anti-bacterial water tank. • Generates negative ions to purify and sterilise output air. • Hi-tech PTC heating element assures safer and rapid heating with two power options (1000/2000W). • Two choices of airflow directions. • Three selectable fan speeds. • Up to 7.5 hour timer. • Easy to operate and move around on castors.