Using your K&N air filter is easy. First, locate your factory air box. Open it up and remove the old air filter. Then, simply drop the K&N filter into the air box and close it back up. It's that simple! As for maintenance, these filters are washable and reusable. Every so often, take it out and give it a gentle wash with mild soap and water. Make sure it's completely dry before putting it back in. Also, re - oil the filter according to the instructions provided with the filter. When handling the filter, be gentle to avoid damaging the cotton media. And always keep in mind that this filter is designed to last the life of your vehicle, but proper maintenance will ensure it performs at its best.