Can be used as air cooler, humidifier, fan, air purifier Performs best in hot/dry climates where humidity levels are less than 50% Ideal for using in home, office, dormitory and so on Utilizes a superb honeycomb cooling pad that ensures a high level of cooling Removable, washable filter for clean air 3 wind speed settings (low, middle, high) for optimum comfort 2 ice-crystal boxes enhance cooling performance Easy to operate by turning the knob and buttons Swing automatically on left and right 4 caster wheels make it easy to move from room to room