... variety of diseases. Deodorization:completely remove the stench in air (including smoke, gas taste, the bathroom peculiar smell ... dust,pollen,micro particles in the airDecomposition:rapid decomposition air formaldehyde, benzene, ammonia, radon and harmful gas of ... family:sitting room,study,bedroom,children room, toiletOffice:air-conditioned environment,the bathroom,tea and smoking roomEntertainment:KTV ...