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K&N 99-0621 Power Kleen; Filter Cleaner - 32 oz Trigger Sprayer

Filter Cleaning Kits and Accessories > Power Kleen; Filter Cleaner - 32 oz Trigger Sprayer
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.9 out of 5 stars   41 Customer Reviews
  • High performance cleaner and degreaser
  • The only cleaner designed specifically for K&N cotton filters
  • Pump spray bottle
  • Also removes grease from painted surfaces, chrome, plastic and more
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).

[More Info on K&N Air Filter Cleaning Kits]

Product Specifications

Product Box Height10.88 in (276 mm)
Product Box Length4.35 in (110 mm)
Product Box Width2.94 in (75 mm)
Product StyleAccessories
Weight2.5 lb (1.1 kg)

K&N 99-0621 Power Kleen; Filter Cleaner - 32 oz Trigger Sprayer Product Reviews

Tuesday, March 7, 2017 - Part 99-0621
Quick and easy cleaning of my K&N air filter. I have used this product over the past 10 years and it makes the job very easy while doing a good job, as well. Found the best price for the larger size at

Frank Ramirez
Manteca, California
Wednesday, February 1, 2017 - Part 99-0621
Great service, fantastic delivery time, awesome product.

Kevin Scully
Naples, Florida
Tuesday, December 20, 2016 - Part 99-0621
Good selection, fast service.

Glen Summers
Belwood, Canada
Thursday, November 3, 2016 - Part 99-0621
Great product. Original bottle arrived damaged (leaked inside shipping container and plastic bag). A replacement was sent promptly when I notified you. Thanks. LR

Lloyd F Richardson Jr
Philadelphia, Pennsylvania
Monday, September 19, 2016 - Part 99-0621
K&N Power clean does an exceptional job of cleaning all my filters.

Ron Thorsten
Arvada, Colorado
Tuesday, August 16, 2016 - Part 99-0621
This was a small order. I had a leakage problem upon arrival and called about it. I stated what happened and was told I would get a replacement that day. A few days later a new package with no damages arrived on my doorstep. Great 5 star service to K&N. Thanks, Mike

Michael Minett
New Berlin, Illinois
Thursday, May 12, 2016 - Part 99-0621
Cleans well, everything melts away and rinses easily.

North Carolina