ProtoAir Car Air Purifier, Ionizer, Ozone Generator, and Odor Eliminator. Negative Ion Generator and Car Air Freshener EFFICIENT ODOR REMOVER - Removes unwanted smoke, odors, pollens, and dust, fast and efficient! FRESH, HEALTHY AIR - ProtoAir Air Purifier eliminates the generation of harmful airborne bacteria by 99% MINI DESIGN - Stylish car ionizer and odor remover that generates 3.8 Million PCS/Cm3 Negative Ions BENEFICIAL FOR ALLERGIES - Perfect for allergic persons. Instantly removes small air harmful particles INDUSTRY CERTIFIED - FCC (Federal Communications Commission Certificate), RoHS (Restriction of Hazardous Substances), and CE