Using your K&N air filter is a breeze. Just remove your old air filter from the factory air box and drop in the new K&N filter. It's designed to fit right in without any modifications. As for maintenance, the filter is washable and reusable. Every so often, when you notice a drop in performance or the filter looks dirty, you can wash it. Use a K&N air filter cleaning kit for the best results. Simply follow the instructions on the kit to clean and re - oil the filter. When cleaning, be gentle to avoid damaging the delicate cotton media. Remember, this filter is built to last for the life of your vehicle, but proper maintenance will ensure it keeps performing at its best. And don't worry, it's backed by K&N's 10 - Year/Million Mile Limited Warranty.