Using your Injen cold air intake is easy. First, make sure your engine is cool before installation. Carefully follow the included instructions to attach the intake to your engine. Once installed, start your engine and enjoy the improved performance. When it comes to maintenance, check the air filter regularly. If it looks dirty, you can clean the Injen SuperNano - Web dry air filter according to the cleaning instructions. It's important to keep the intake tube free from any debris or blockages. Also, be careful when working around the intake to avoid damaging it. And remember, this intake comes with a limited Lifetime Warranty, so if you have any issues, reach out to Injen for support.