FRAM Extra Guard Air Filters are engineered with an advanced filter media thathas been through rigorous testing and have been proven to provide 2X theengine protection than the average leading standard retail brand air filter.12,000 miles change intervals helps prevent decreased acceleration andhorsepower while helping improve overall performance. FRAM engineeringlaboratories defines the air filter category by providing a clear choice overother filters. Follow recommended change intervals as noted in your vehicle’sowner’s manual. Based on Fram Group testing of filter efficiency of modelsCA4309, CA8755A, CA8039, CA326 and CA6479 and their standard retail brandequivalent under ISO 5011.
