K&N Air Filter Large Size Service Kit: Cleaner, Red Oil + 2 Stickers

Keep Your K&N Air Filter Performing at Its Best

Regular maintenance helps your reusable air filter block out dirt and debris while preserving airflow. The K&N Large Size Service Kit combines a powerful cleaner and degreaser with a red filter oil to support easy reconditioning and renewed filtration efficiency. This set is designed to be user-friendly for routine care, so you can keep your filter working as intended across miles without guessing at the right steps. The included stickers arrive under the oil cap, adding a small, branded touch to your kit when it arrives.

With proper care, you may notice smoother air intake, consistent engine response, and a reliable maintenance routine that fits into your schedule. While outcomes can vary by vehicle and driving conditions, the kit provides a complete, ready-to-use solution for ongoing filter upkeep, helping you keep potential dirt and residue under control while maintaining the intended airflow through the system.

What’s Inside the Large Size Service Kit

• 32 oz. spray bottle of cleaner and degreaser
• 12.25 oz. aerosol can of red filter oil
• Two K&N stickers (89-0030-15) that will be under the oil cap when your order arrives
• Keep your filter in top condition, supporting optimum horsepower and maximum air flow

Why This Kit Works for Your Filter

The combination of active cleaning power and targeted re-oiling is designed to help you refresh your filter’s protective layer and maintain its filtration characteristics. Regular use of the kit can support a clear path for air and a consistent filtration supply, which matters for daily driving, weekend adventures, and anything in between.

How to Use the Kit

• Follow the included steps to saturate the filter with cleaner, rinse away grime, and let it dry completely.
• Apply the red oil evenly to the dry filter to restore lubrication and filtration performance.
• Reinstall the filter and resume driving with renewed maintenance. Store the kit in a cool, dry place between uses.

Recommended Maintenance Cadence

• Re-oil after cleaning, following the guidance for even coverage.
• Aim to clean every 50,000 miles and re-oil every 10,000 miles as part of routine upkeep. Your driving environment may affect the interval.

Note: This kit is designed for ongoing filter care and maintenance. It does not guarantee specific performance results, as outcomes depend on vehicle type, driving conditions, and proper installation.