Mann Filter Mann-Filter CUK 2842 Cabin Filter With Activated Charcoal for select Audi/Porsche/Volkswagen models;

Like a sponge, the activated charcoal layer embedded in the non-woven material absorbs harmful gases such as nitrogen dioxide, fuels and ozone into pores which are 10,000 times finer than a human hair. That is how the combi-filter ensures a healthy cabin environment. This modern filter consists of a non-woven-based particle filter media, an activated charcoal layer and a carrier media to improve stability