OE recommended replacement filter. Premium electrostatically charged media. Captures ultra-fine particulates such as diesel carbon and smoke. Product Features:Meets or exceeds all O.E. SpecificationsElectrostatic particulate media stops particulates down to 0.3 microns - out-performing conventional pleated filtersMulti layers of super-fine filtration trap more airborne pollutantsCaptures bacteria, mold spores, diesel and cigarette smoke.Full coverage particulate & OE fitment charcoal programFirst Time Fit for ease of installation