... 1,portable ozone generator 2,used for home 3,water purifier 4,air purifier 5,ozone output Guangzhou XIJIYA ... mites, etc.; minimum cleaning particles 0.0001MM.4. Activated carbon filter, in formaldehyde, benzene, nitrogen and other organic gases, odor. ... Features and description Household disinfector features:1) Usage: household use, taproom, hospital2) Disassembles hormone in meet of household birds ...