Using this Injen cold air intake is easy. First, make sure your engine is cool. Then, carefully remove the old air intake system following your vehicle's manual. Install the new Injen intake by following the included instructions step - by - step. It's a great idea to double - check all connections to ensure they're secure. When it comes to maintenance, the Injen SuperNano - Web dry air filter is fully serviceable. You can clean it periodically. Use a filter cleaning kit recommended by Injen. Make sure to let the filter dry completely before reinstalling it. As for the intake tube, check it regularly for any signs of damage or debris. If you notice any issues, contact Injen's customer service right away. Also, always follow your vehicle's regular maintenance schedule. Keep in mind that while this intake can enhance performance, it should be used in accordance with local laws and regulations.