Fit For JAC X7 Air Filter 8100100U0030-F121 Against bad smells: Retains harmful gases such as ozone and exhaust fumes whilst neutralizing foul-smelling gases Protects the air conditioneAr: The filter protects your car's air conditioning system from dust and dirt, helping it to stay cleaner The core filter component of the car's air conditioning system blocks dust, pollen, and other particulate matter from the air, purifying the incoming air and reducing the amount of polluted air entering the cabin. A multi-layered composite filter material combination: a coarse filter layer intercepts large particles, while a fine filter element adsorbs fine dust., Manufacturer: THUJMGH