About Air Filters
The Kia Optima is a midsize sedan that comes with a variety of engine options. No matter which engine you choose, though, you can improve performance by installing a high-quality air filter from NAPA Auto Parts. Our filters are designed to deliver cleaner air to your engine, boosting torque and horsepower while improving fuel economy and extending the life of your engine. Plus, our filters are washable and reusable, so you can save money and help protect the environment.