Using this Injen cold air intake is easy. First, make sure your engine is cool before starting the installation. Follow the included instructions step by step to attach the intake to your vehicle. It's designed to fit without any cutting or drilling. Once installed, you'll notice an immediate improvement in your vehicle's performance. As for maintenance, regularly check the intake for any signs of dirt or debris. You can clean the filter according to the manufacturer's recommendations. When cleaning, use a gentle cleaner and let it dry completely before reinstalling. Always keep an eye on the intake during normal driving to ensure it stays in good condition.