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【feature of product】 Deodorization: The harmful gas of formaldehyde in new cars and new furniture is chemically decomposed with rich oxygen Deodorization: Oxygen enrichment directly destroys the DNA of bacteria caused by salmonella, listeria, etc. Sterilization: It can quickly decompose the glucose and enzymes in the survival of bacteria and destroy the cell wall. Disinfection: The harmful substances of pesticide benzene ammonia left in vegetables are decomposed by rich oxygen to produce clean air.