Using this Injen cold air intake is straightforward. First, make sure your engine is cool. Then, follow the included installation guide to remove the old intake and install this new one. It's designed to fit specific models, so double - check it matches your vehicle. When it comes to maintenance, the Injen SuperNano - Web dry air filter is fully serviceable. Check it regularly, and clean it as needed. You can use a filter cleaning kit for this. If you notice any strange noises or a drop in performance, inspect the intake for any damage. Keep it away from water and excessive dirt to ensure long - lasting performance. And remember, this intake comes with a limited Lifetime Warranty, so if you have any issues, reach out to Injen.