CARQUEST Premium Air Filter

CARQUEST Premium Air Filter CARQUEST premium air filters are performance tested to ensure reliability and performance. CARQUEST air filters are designed to ensure air pollutants and contaminants are removed to provide optimal function of the engine and a comfortable cabin environment. Features and Benefits: Meets 99% of filtration efficiency (SAE J726 sets for 95% minimum) at 20 microns Consistent filtration area for maximum efficiency Paper is heated before bonding to improve strength and durability Recommended maintenance - The air filter is the first line of defense for an engine. Change the a Leaf spring ir filter every 12,000 miles.