How to Clean K&N Home Air Filter

1. Remove from HVAC housing.
2. Wet both sides heavily.
3. Apply K&N HVAC cleaner heavily on the non-mesh side, and apply moderately on the mesh side.
4. Set for 3-5 minutes.
5. Clean from the mesh side by using low pressure water.
6. Repeat steps, till you see stock filter and/or no more dark dust.
7. Let it dry for a couple of hours.

Optional: Apply cleaner for a recharge.

Clean every 3 months.