Car, as a closed space, it will be caused serious result for the air pollution inside vehicle. However, our C-mates products which have the super enzyme germicide HEPA and once used as the filter media in the surgery in hospital will make you secured from the air pollution in your car. And you know that the common essences only have the function to cover the smell but not kill the bacteria but compared with them, the tea essence and active carbon in our car filters not only can dissolve and absorb the smell but also get rid of the harmful gas like formaldehyde.