1.Product size:18.9*20*32.5cm 2.Features:combining home air humidifer,aromatizer and purifier together for home This ... dust ,pollen,micro particles in the airDecomposition: rapid decomposition air formaldehyde, benzene, ammonia, radon and the harmful gas of ... room, study, bedroom, children room, toilet, etc.Office: air-conditioned environment, the bathroom, tea and smoking room.Entertainment: KTV ...