Fit For Changan Landtrek Cabin filter Air Filter Activated Carbon Air Conditioning Filter with Fragrance to Purify Car. The carbon pollen filter protects from fine particles,Retains noxious gases like ozone and exhaust emissions while filtering out foul-smelling gases. The trated highly-effective activated carbon gives protection against harmful gases such as ozone, nitrogen oxide or sulphur dioxide and eliminates unpleasant odours during the entire service interval. This product boosts your automotive AC's working efficiency, eliminates disagreeable odors, and makes sure you get a cozy, airy driving space. It's straightforward to install and change, delivers long-term protection, and maintains good health for you and your passengers on your trip., Manufacturer: TLVBFPG