Using this K&N intake kit is easy. First, make sure your vehicle is turned off and cool. The kit usually comes with all the necessary parts and instructions for installation, which can typically be completed in under an hour. When driving, enjoy the improved performance as the kit increases airflow and boosts horsepower. For maintenance, under normal highway driving, you can go up to 100,000 miles before servicing the filter. To clean the filter, simply wash it and reuse it. Keep in mind that in California, some intakes may not be legal for pollution - controlled vehicles, so always check the CARB status in the product specifications for your specific vehicle.