Mobil 1™ Extended Performance Oil Filters are built with strong durable components and are tested and proven to protect 2X as long as auto manufacturers’ recommended oil change intervals. Mobil 1 Extended Performance Oil Filter is a high-efficiency synthetic blend media removes over 99% of harmful contaminants keeping oil cleaner longer. Enhanced nitrile gasket remains pliable to help prevent oil leaks while a durable anti-drain back valve protects against dry starts. Durable heavy-duty filter canister withstands 9X the normal vehicle oil system operating pressure. These are just some of the advanced technologies that go into making an oil filter that can provide proven protection for 20 000 Miles or up to 1 year – GUARANTEED*