... 80,0000pcs/cm3Material qualitative: ABS3.Product synopsis:ZS-615 car oxygen functions and features:This product is a kind of high ... mould to growOzone can antiseptic, disinfection, and ultimately reductive into oxygen, no secondary pollution, chemical drug is unable to do so ... : 2-6 mg/H (adjustable)Quantity: 80-1.5 million negative ion a/CM3 (adjustable) Low price,new design,fashionable,convenient.The ...