... water molecules from the water, releasing many negative ions, and renewable factor, producing fresh oxygen and ... study, bedrooms, children rooms, toilets and etcOffices: air-conditioned environment, the bathrooms, tea and smoking roomsEntertainment ... FirstFill water tank with tap water or purified water. Tighten with water tank cap, ... stay 12 hours in cool position.Power lamp on, unit doesn't workToo much ...