FRAM XG10600 Ultra Synthetic Spin-On Oil Filter Ultra Synthetic is the filter for consumers looking to get the most out of their investment in full synthetic oil Proven extended protection up to 20,000 miles 99%+ dirt removal efficiency at greater than 20 microns Dual layered, synthetic media reinforced with a metal screen traps and holds dirt and extends the life of the filter Premium silicone anti-drainback valve helps eliminate dry starts to ensure safe start-up