Ozone is very oxidative, it can oxidize and denature the protein shell of bacteria and fungi, so as to kill bacterial propagules and viruses, fungi, etc., at the same time, ozone can also kill hepatitis viruses and cold viruses, etc., disinfection is very comprehensive. At the same time, ozone also has the function of deodorization, and many indoor air purifiers use the strong oxidation of ozone as the principle to oxidize the organic matter in the air to achieve the purpose of purifying the air.