Amazon.com: K&N Air Filter Cleaning Kit: Squeeze Bottle Filter Cleaner and Black Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5050BK : Automotive
K&N Engineering Air Filter Service Kit 99-5000 | O'Reilly Auto Parts
Air Filter Cleaner Tool kit from Pete Industries, LLC SD AFC12-25 864575000403 | eBay
Air Filter Cleaner | Lundell Plastics
Amazon.com: AEM 1-1000 Air Filter Cleaner with Trigger Sprayer - 32 oz. : Automotive