K&N Performance Cotton Filter Cleaner - Spray Bottle 946ml (99-0621EU)

K&N Performance Cotton Filter Cleaner - Spray Bottle 946ml (99-0621EU)

The K&N Power Kleen Air Filter Cleaner is a powerful cleaning solution specifically formulated to maintain the performance of your K&N cotton air filter. Supplied in a convenient 946 ml spray bottle, it penetrates deep into the filter media to dissolve dirt, dust, road grime, grease and old filter oil.
This cotton filter cleaning spray helps restore airflow and improve engine performance by removing contaminants that reduce efficiency. Regular use extends filter life and ensures maximum filtration and airflow.

How to Use K&N Air Filter Cleaner:
- Shake bottle well, and spray a generous amount of cleaner onto both sides of the filter.
- Allow to soak in for 10 minutes.
- Rinse the filter element with water from the clean side out in order to flush the dirt out of the filter.
- After rinsing, gently shake off excess water. Allow the filter to dry completely.
- If applicable, you can subsequently oil the filter.


For over 50 years, K&N has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide. K&N offers a wide range of performance products, including air intake systems, oil filters and cabin air filters, with a reputation for exceptional quality.