No Toil Fast Filters offer a great performing air filter for dirt bikes that is inexpensive yet dependable. No Toil Fast Filters are pre-oiled with a biodegradable foam filter oil that is patented by No Toil. No Toil Fast Filter offers greater horsepower and incredible protection for your motorcycle. The Fast Filter is easy to clean with the No Toil biodegradable foam filter cleaner. No Toil Fast Filter air filters meet OEM specifications for an exact fit in your air box. No Toil Fast Filter air filters come with a 6 month manufacturer warranty.