Using the K&N air filter is easy. First, turn off your car and open the hood. Locate the factory air box. Open it up and take out the old air filter. Then, simply drop in the K&N filter. Make sure it fits snugly and close the air box. That's it! You're ready to go.
When it comes to maintenance, keep an eye on the filter's condition. After a few thousand miles, especially if you drive in dusty areas, you may need to clean it. Use a K&N filter cleaning kit. Remove the filter, spray it with the cleaner, let it soak for a bit, then rinse it gently with water. Let it dry completely before applying the oil from the kit. Once oiled, it's ready to be reinstalled.
Some important notes: Don't use harsh chemicals or scrub the filter too hard as it can damage the cotton media. Also, always follow the instructions on the cleaning kit. And remember, the K&N filter is designed to last a long time, but proper maintenance will ensure it performs at its best throughout your vehicle's lifespan.