OEM GENUINE AIR FILTER FOR BMW F22 F23 F30 F31 F33 F34 F36 230I 13718605164 $13.77

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.