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. A high-efficiency synthetic blend media removes over 99% of harmful contaminants keeping oil cleaner longer. Strong durable components for long lasting performance including premium O-ring to help prevent leaks. These are just some of the advanced technologies that go into making an oil filter that can provide proven protection for up to one full year or 20 000 Meets requirements of the Mobil 1™ annual protection limited warranty