K&N Has Your Back
K&N Million Mile Limited Warranty®
K&N auto filters are guaranteed to perform for up to 10 years or 1,000,000 miles without needing replacement. Visit the K&N Million Mile Limited Warranty page for more details.
Customer Review
"I am so happy with the K&N washable cabin filter; it fits perfect in the cabin air box. I ran the air conditioner and the filter worked great! Air coming in was clean, 100 times better"
K&N Cabin Air Filter
Robert from New Hampshire
Cabin air filters have only recently been integrated into U.S. automobile AC/heating systems, so you’ll need to check your owner’s manual to determine if your vehicle has one. If it does, it’s typically found in one of three places:
Air filter cleaning instructions and service intervals are available at the How to Clean K&N Air Filter Products page.
Cabin air filters are used to filter the air that is coming through your car’s HVAC system and into the interior of your car.
Most modern vehicles are sold including an air filter in the engine bay used to protect the engine from contaminants, in addition to a cabin air filter used to filter the air entering your vehicles interior.
With over 6,000 individual part numbers available, there is a very good chance K&N has an existing product to meet your filter needs. In the event we do not have an air filter available, you may look into the K&N Custom Filter Program, where we modify existing parts to meet customers' exact needs.
K&N auto filters are guaranteed to perform for up to 10 years or 1,000,000 miles without needing replacement. Visit the K&N Million Mile Limited Warranty page for more details.