solar air purifier ,Ozone generator 1)car air purifier 2)sterilizing,restraining bacteria 3)white,red,blue,black colors solar air purifier1.Parameters ... Concentration of ozone 20mg/h Size 172*116*36mm Weight 500g 2. Performance Description:1).Active ozone purifier Ozone is ... forest,make ecological brain health care for passengers,promote passengers' metabolism and adjust their neural function to ...