Car air purifier with HEPA or electrostatic dust collector, negative ion, perfume box, optional AC/DC adapter for car use Cair ... purifier, with HEPA filter or electrostatic dust collector for optionNegative ion or ozone generator for optioncharcoal filter removes odor and harmful ... container: 23,904 units20-feet FCL container: 11,520 units Sell Car Air Purifier with HEPA, charcoal filter, negative ...