OEM BMW CABIN AIR FILTER – G01 G02 G20 G42 318D 320I 330I 330IX M340I X3 X4 $23.99

A PARTICULATE AIR FILTER IS A DEVICE COMPOSED OF FIBROUS, OR POROUS MATERIALS WHICH REMOVES PARTICULATES SUCH AS SMOKE, DUST, POLLEN, MOLD, VIRUSES AND BACTERIA FROM THE AIR. FILTERS CONTAINING AN ADSORBENT OR CATALYST SUCH AS CHARCOAL (CARBON) MAY ALSO REMOVE ODORS AND GASEOUS POLLUTANTS SUCH AS VOLATILE ORGANIC COMPOUNDS OR OZONE. AIR FILTERS ARE USED IN APPLICATIONS WHERE AIR QUALITY IS IMPORTANT, NOTABLY IN BUILDING VENTILATION SYSTEMS AND IN ENGINES.