For over 40 years, Uni filters have been used by the top racers in the world to propel them to victory. The Polyurethane foam filter combined with the Uni filter "sock" create a high flow air filter system that blocks and captures the most dirt and debris, giving your engine the cleanest air. Uni dirt bike filters have been tested in the toughest conditions by some of the best motocross racers of all time, including Ricky Carmichael, Jeremy McGrath, Chad Reed, James Stewart, Ryan Villopoto and many more. Uni foam filters are proven to trap more dirt than paper filters, giving you the best air flow for a longer period of time.
No matter what you ride, dirt bike, motorcycle, snowmobile, or ATV, we will likely have a Uni filter for you at Dennis Kirk. We have the best selection of Uni filters because we know that they will save you the hassle of worrying about your filter and allow you to spend more time riding. A Uni foam filter is a smart choice for riders because it can be cleaned, re-oiled and reused without losing performance. When you use Uni filter cleaner and Uni filter oil, you will continue to see the best results for years to come.