Using this Injen cold air intake is straightforward. First, make sure your engine is cool before installation. Follow the included instructions to replace your existing air intake system with this SP series intake. When driving, you'll notice improved engine performance right away. As for maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, it's time to clean it. You can use a mild cleaner recommended for air filters and let it dry completely before reinstalling. Avoid using harsh chemicals as they can damage the filter. Also, ensure that the heat shield is properly attached to keep the intake air cool. If you have any issues during installation or use, refer to the Injen Technology support or the limited Lifetime Warranty for assistance.