K&N Air Filter CleanerK&N Power Kleen is a high performance cleaner and degreaser used to remove road grime, engine exhaust and grease from cotton air filters. It is now formulated to clean those troublesome and demanding cleaning jobs. This cleaner is specially formulated to remove oil, lubricants, grease, grime, and other deposits from most surfaces including cotton air filters, painted surfaces, chrome, plastic and more! High performance cleaner and degreaser Formulated