K&N Air Filter Cleaner is the only cleaner recommended to clean K&N cotton air filter elements. K&N Power Kleen will bring your K&N oiled cotton air filter to like new condition. It works
to dissolve the dirt build up and old filter oil, then it can be washed away with water. The use of any other cleaning solution can void the filter’s warranty. It is so good at cleaning greasy  dirt and grime that it can also be used as an industrial strength degreaser by removing deposits from most surfaces including cotton air filters, painted surfaces, chrome, plastic and more!

• High performance cleaner and degreaser
• The only cleaner designed specifically for K&N cotton filters
• Dissipates grime, dirt and oil
• Works for industrial applications