Universal Air Filter Cleaner and Degreaser by K&N®. 5-gal. Pail. The only cleaner and oil authorized by K&N for reconditioning K&N filters.
The K&N filter cleaner dissolves dirt and old filter oil so it can be washed away with water. Using any other type of cleaning solution could damage the cotton filter material and void the filter warranty.
K&N® is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. The first K&N filter was conceived for racing over 40 years ago and a performance enthusiast mindset continues today throughout all levels of the company. K&N is the sales and brand leader for performance filters, including an extensive line of factory replacement filters and performance air intake kits. The company actively promotes the environmental, economical and performance advantages of long-life reusable cotton gauze filters.