"Waterproof Cooling Fan" when not in use, the water tank should be clean long clean, room temperature air for some time, let the machine especially the screen section is completely dry and then put a plastic bag, to prepare for reuse. After a long-running air-conditioning fan, due to dust, dirt blocking, it will affect the filter, air curtain air flow and cooling effect. Therefore, filter, air curtain is best cleaned once every two weeks. When using the "Waterproof Cooling Fan", the distance should not be too close, should be maintained at around 3 meters. "Waterproof Cooling Fan" use of water cooling, usually increases the humidity in the room, if necessary, can be used or desiccant dehumidifier to reduce humidity of the room.