Using your K&N air filter is a breeze. First, turn off your vehicle and open the hood. Locate the factory air box. Remove the old air filter and carefully place the K&N filter in its spot. Make sure it fits snugly and close the air box. That's it, you're ready to go! As for maintenance, keep an eye on the filter's condition. When it gets dirty, you can wash it. Use a K&N cleaning kit to gently clean the filter. Rinse it with water and let it dry completely. Then, re - oil it using K&N filter oil. Remember, don't over - oil it. Always follow the instructions on the cleaning kit. And if you have any questions, K&N's customer service is there to help. Enjoy better performance from your vehicle with your K&N air filter!