Filter system used in vehicles comprises an absorbing region for permanently storing pollutants arranged next to an absorbing region for quickly binding pollutants to its surface

摘要

Filter system comprises an absorbing region for permanently storing pollutants arranged next to an absorbing region for quickly binding pollutants to its surface. Preferred Features: The absorbing regions are made from a polymer, silica gel and/or a fiber coated with a highly viscous oil. A further absorbing region is arranged on both sides of the absorbing regions. A supporting non-woven material is arranged between the absorbing regions.