K&N Engineering · New
K&N 32 oz. Trigger Sprayer Filter Cleaner
MPN 99-0621 · Store SKU knn99-0621
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
K&N part 99-0621 is a 32 ounce pump spray bottle of Power Kleen Air Filter Cleaner. K&N Power Kleen is the only cleaner recommended to clean K&N cotton air filter elements. K&N 99-0621 Air Filter Cleaner will loosen and remove built up dirt and grime from your K&N oiled cotton air filter so it can be washed clean with water. It is so good at cleaning greasy dirt and grime that it is also used as an industrial strength degreaser. After your K&N air filter dries re-oil it with K&N air filter oil (sold separately). K&N Air Filter Cleaner is the only cleaner formulated to clean K&N cotton air filter elements. K&N Cleaner works to dissolve the dirt build up and old filter oil, and can be washed away with water. Complete instructions are included. Power Kleen; Filter Cleaner - 32 oz Trigger Sprayer POWER KLEEN; FILTER CLEANER; 32 OZ TRIGGER SPRAYER Power Kleen; Filter Cleaner-32 oz Trigger Sprayer
Manufacturer fitment & guides
Check 99-0621 against the manufacturer’s application information below.
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
- Material Safety Data Sheet ↗
Part-specific notes
- Ground shipping only.
- California Proposition 65: Y
Manufacturer documents
- Material Safety Data Sheet
- Material Safety Data Sheet
- Material Safety Data Sheet
- Material Safety Data Sheet