GENUINE BMW N54 ENGINE OIL FILTER ELEMENT 11427953129 N51 N52 N53 N55 $13.55

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.