Incorporates high efficiency media designed to remove more dirt to keep the engine cleanerremoves 99. 8% of contaminants (based on iso4548-1299 8% efficiency at 16 micron - z872st)syntec cartridge filter has a reinforced. Wound core to resist collapseconstructed with a high efficiency synthetic nano fibre media with mesh backinglow restriction to flow which makes it excellent at start up. When coldnew vehicle warranty protection