Cheaper isn't always better. K&N reusable air filters are definitely worth the extra up-front cost, because they are designed to last for the entire lifetime of your vehicle. A K&N filter is a premium upgrade that is designed for the highest level of quality at every step in the manufacturing process, and tested to give you extra "oomph" from the off-road to the onramp.
Did you know that your car most likely has a cabin air filter? Most modern vehicles have a special filter—typically installed behind the glove box—that is designed to help prevent pollutants and contaminants in the exterior air from entering your vehicle’s cabin.