Fast deodorization: Air purifier active oxygen output of 300 mg/h, professional fast deodorization. It can remove the peculiar smell of the bathroom, the peculiar smell of pets, kitchen vapours, smoke smell, disinfection and decoration of a new house to remove formaldehyde and clean the air. Can be solved to save your living environment Ozone device efficient sterilization: the air sterilization machine sterilizes up to 99.99%, kills all harmful bacteria such as staphylococci, mould and E. coli, it can decompose the smell and smoke in the air, remove microorganisms and harmful bacteria such as mites, fungi, E. coli, etc. Ozone disinfection: ozone like a strong oxidant, ozone can directly penetrate bacteria and viruses to decompose, instantly destroy organelles and DNA/RNA and cause the death of bacteria. Oxygen atoms are generated during decomposition, which is harmless to the human body. Ozone generator will release a smell like Houttuynia cordata when it works, if you do not like