Using this K&N air filter is easy. First, open your vehicle's factory air box. Take out the old air filter carefully. Then, simply drop in the new K&N air filter. Make sure it fits snugly and close the air box. When it comes to maintenance, check the filter regularly. If it looks dirty, it's time to clean it. K&N provides a cleaning kit for this purpose. Wash the filter gently with the cleaner and let it dry completely before applying the oil. Don't over - oil the filter as it may cause issues. And always follow K&N's warranty terms. Enjoy a long - lasting and high - performance driving experience with this filter.