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K&N 99-0621 Power Kleen is a 32 ounce pump spray bottle designed exclusively for cleaning K&N oiled cotton air filter elements found in cars trucks motorcycles ATVs and more. This formula loosens stubborn dirt grime and old oil buildup allowing thorough rinsing with water to restore maximum airflow. It doubles as an industrial degreaser safe for painted surfaces chrome plastic and other components.
Key Features
- Formulated for K&N Filters: Dissolves dirt grime and old filter oil specifically from K&N cotton gauze media washes away with water.
- Easy Spray Application: 32 oz trigger sprayer provides even coverage on both sides of air filters.
- Ships in protective box dimensions 11.8 x 3.5 x 3.5 inches weight 2.4 pounds.
- Rinse with low pressure water from inside out air dry before re-oiling no hardware required.
- Leaders in reusable high-flow air filtration since 1969.
- Yes removes grease from paint chrome plastic aluminum and more without etching or dulling.
Fitment
| Fitment Status | Universal or dimensional product |
|---|---|
| Required Verification | Exact dimensions, media, connection, mounting interface, and companion part number |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 99-0621 |
| Product Type | Recharge Kits |
| Fitment Type | Universal |
| Condition | New |
What's Included
One new K&N recharge kits identified by manufacturer part number 99-0621. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
- Shop all K&N Engineering products
- K&N 1 Gallon Heavy Duty DryFlow Cleaner
- K&N Air Filter Cleaner 12oz Pump Spray
- K&N Power Kleen Air Filter Cleaner (1 gallon)
Frequently Asked Questions
How do I confirm K&N 99-0621 fits my setup?
Match every listed dimension, flange or thread size, media type, mounting interface, and companion component. A similar shape or outside dimension alone does not confirm compatibility.
What should I verify before ordering K&N 99-0621?
Confirm the exact manufacturer part number, all dimensions, connection sizes, included components, material, and application notes. Do not select the part from appearance alone.
What should be checked after installing K&N 99-0621?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Spray evenly on both sides of removed air filter let sit 10 minutes
- Rinse with low pressure water from inside out air dry before re-oiling no hardware required
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