K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner And Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi

K&N’S Four-Step Air Filter Maintenance System Is Designed To Clean Any K&N Oiled Cotton Air Filter—Removing Contaminants And Build-Up In Order To Help Restore Filter Performance. Power Kleen Industrial Strength Degreaser Helps Dissolve Dirt, Old Filter Oil, And Other Filter-Clogging Particulates, Allowing Them To Be Rinsed Away Easily With Water. Please See Complete Instructions On The Bottle.