... the surface of evaporation tremendously. And the airflow, blowed by powerful fan, greatly enhances the wind speed of the liquid surface, so ... dust, cleans the air. So it is called centrifugal mist fan.2. Work EnvironmentVoltage --- if the main voltage is unstable, ... 1 KWH of electricityStrong mobility: wheel base enables each mist fan work independently. Meanwhile, it is flexible, safe, reliable and ...