Using this Injen cold air intake is easy. First, make sure your engine is cool before installation. Carefully follow the included instructions to mount the intake in the engine bay. Once installed, start your vehicle and enjoy the improved performance and the great sound. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. If it looks dirty, you can clean it according to the cleaning guide provided. This will keep the airflow optimal. Also, be careful when working around the engine bay to avoid any damage to the intake components. If you have any questions or encounter issues, don't hesitate to contact Injen's customer service.