Oe quality designed and manufactured to the same oe quality as used for new cars world wide extensive european car parc coverage 312 part numbers and over 700 applications ensure a match with almost every original equipment cabin air filter reference super fine filtration up to five individual layers within the high quality non woven fleece material trap almost 100 of harmful pollutants even particles as small as 0 01 micrometers superior efficiency help to keep the cabin free of condens