Using this Injen cold air intake system is easy. First, make sure your vehicle is turned off and cooled down. Remove the old air intake system carefully following your vehicle's manual. Then, install the Injen intake system in its place, ensuring all connections are secure. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. If it looks dirty, clean it according to the instructions provided. Don't use harsh chemicals as they can damage the filter. Also, keep an eye on the intake tube for any signs of damage or loose connections. If you notice any issues, get them fixed right away to keep your intake system working at its best.