The K&N Filters Complete Filter Service Kit is designed to clean and re-oil your K&N cotton air filter, restoring its airflow efficiency. This two-part kit includes a powerful cleaner and specialised oil to help maintain filter performance over time. Designed for K&N filters: Formulated to clean and recondition oiled cotton air filters. Power Kleen cleaner: Dissolves dirt, road grime, and old filter oil for easy rinsing with water. Aerosol filter oil: Re-oils the filter evenly after cleaning to restore filtration and performance. Complete kit contents: Includes a 204ml aerosol oil spray and 355ml Power Kleen pump bottle. Restores airflow efficiency: Helps bring used filters back to near-original condition for continued use. Simple maintenance process: Clean, dry, re-oil, and reinstall to maintain peak filter function. K&N specific formulation: The only cleaner and oil made specifically for K&N cotton air filters.This service kit offers a straightforward way to maintain your air