K&N Air Filter Cleaner

Keep your reusable foam or cotton air filter performing at its best with the K&N 99-0621 Air Filter Cleaner. This is the official cleaning solution recommended by K&N for servicing their oiled cotton gauze filters. It breaks down dirt, grime, and filter oil without damaging the filter media or compromising airflow.

Key Features:

• Safe and effective for use on all K&N oiled cotton air filters

• Cleans clogged filters to help restore airflow and filtration

• Spray-on application; rinse with water after soaking

• Biodegradable and safe for use with proper disposal

• Use with K&N filter oil to complete the maintenance process

• Bottle Size: 32 oz (946 ml)

K&N Air Filter Oil available at TMBR MOTO

K&N Air Filter Cleaning Instructions

Note:  Compatible with all K&N oiled cotton air filters — including motorcycle and automotive applications. This cleaner is not intended for use on synthetic or dry filters. Always follow the cleaning procedure recommended for your specific air filter.

Part Number:  99-0621