Using this Injen cold air intake is a breeze. First, make sure your vehicle's engine is cool before installation. Follow the included instructions carefully to attach the intake to your Toyota Corolla's engine. The intake is designed to fit 2002 - 2004 Corolla CE, LE, and S models, so double - check your vehicle's details. When it comes to maintenance, the Injen SuperNano - Web dry air filter is fully serviceable. You can clean it periodically according to the filter's maintenance schedule. This will help keep the airflow optimal and the filtration effective. As for storage, if you need to remove the intake for any reason, store it in a dry place away from direct sunlight. Also, be careful not to damage the mandrel - bent aluminum tube during handling. Enjoy the power and the great sound this intake brings to your ride!