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K&N 99-0551 is a 1 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner.

K&N 99-0635 is a 1 US gallon bottle of Power Kleen air filter cleaner. 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,...

K&N Power Kleenâ„¢ 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 32 ounce spray bottle

K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N Filtercharger® elements providing a superior air filtration system When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric 8 ounce bottle

K&N Sealing Grease provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not melt or run off.