Cosylife Mini Ozone Air Purifier for Car Plug in Air Freshener Limits Molds,Bacteria,Viruses, Fungi, Spores,Suspended Particels,Odors and Yeast Car air purifier produces ozone that actually improve the air quality by destroying odor-causing particulates from the air,rather than simply covering up the smells like perfume. This unit remove bad odor effectively getting rid of smoke smell and other stale odors,Limits mold, bacteria and viruses purifying the environment helping you breathe easier. Small in Size,Robust,and Complement the style and design of Car interiors,arc-shaped design for safety. Please Note:the voltage should be no higher than 12V before you use our car air purifier. Plug directly into the 12v cigarette outlet. Useful Automotive Accessories. WHAT YOU GET:Has passed FCC, EMC, CE, ROHS.the OZ100 Unit,with a car power cord attached.A 3-legged mounting bracket.Instruction manual.