Airaid direct replacement filters have a feature that makes them the most
durable in the industry-STAINLESS STEEL. Combine our 304 S.S. mesh with our five
layer media, and you have the finest filter in the world! Using durable media
and premium urethane to bring you superior filtration, it is no wonder they can
offer a lifetime "No Hassle Warranty". They know that their filters
will last the life of your vehicle.