Repeat the cleaning procedure and wash again for filters that are extra dirty.
Clean air filter car k n.
Step 4 rinsing the filter.
Allow the oil to wick for approximately 20 minutes and then touch up any light areas on either side of filter until there is a uniform red color on all areas.
Shake out loose dirt and debris.
After spraying the air filter wait for 10 minutes so that it cuts through the deposited dirt and contaminants.
How to clean a k n air filter start cleaning next spray your air filter with the k n cleaner generously and let it sit for at least 10 minutes before rinsing.
Use a soft brush to apply the shock absorber oil to the k n air filter.
Apply spray cleaner onto the filter.
K n also has air filter cleaning sprays so you can use those if you like.
When using the air filter oil squeeze bottle found in k n filter cleaning kit 99 5050 apply k n air filter oil evenly along the crown of each pleat.
Wash the element from the inside first with low pressure water then wash it from the outside.
Keeping your k n air filter clean and in good condition will greatly improve your vehicle s mileage and overall performance.
The next step is to spray the air filter with an air filter cleaner.
When you apply this oil don t get too excited meaning it doesn t need to be on each side of the filter only the outside of the filter.