Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
Say goodbye to the days of re-oiling your reusable performance filter—innovative aFe Pro-Dry S Air Filters boast a 100% oil-free cotton gauze construction for wicked airflow. Easy to clean and reuse. The Pro-Dry S Air Filter is backed by a Lifetime Warranty.
Get maximum filtration with the Airaid SynthaMax Air Filter. Featuring 5 layers of non-oiled, 100% synthetic fiber, this reusable air filter directly replaces your factory paper filter with no modifications. Washable in household detergent and reusable for life. Lifetime Warranty.
When you equip your engine bay with an aFe Air Filter, you’ll never need another performance air filter in your ride’s life. aFe expertly crafts your automotive air filter from high-quality cotton gauze to trap grime without blocking airflow. Cleanable and reusable. Lifetime Warranty.
Drop in optimal engine filtration and performance with the Airaid SynthaFlow Air Filter. Replacing flimsy factory paper filters, this high-performance filter combines multiple oiled cotton gauze and synthetic fiber layers to deliver ultimate airflow and protection. Lifetime Warranty.
Not sure which 2002 Ford Focus Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"After doing some research and price comparison, I found this filter on THIS website to be the best bang for my buck. This filter is EXTREMELY easy to install and after only one tank of gas, I can already tell a difference in my gas consupmtion. This is a must if you are an inexperienced auto buff who is looking for ways to beat those prices at the pump. This is a MUST!!!" —Cameron N from Denton, TX bought a K&N Air Filters for a 2002 Ford Focus.
"Can keep this short and sweet. FEEL the Power increase -- Stop for gas a little less often (your MPG will improve) ---PAYS FOR ITSELF in just a few mounths. AND YES, I've had one in every car." —Kevin I from Cortlandt Manor, NY bought a K&N Air Filters for a 2002 Ford Focus.
"i purchased the k and n high flow air filter and it works great it added a little sound to my car and help the acceleration alot i have yet to tell bout the gas millage but it deff worked out for me" —Alex P from Charlotte, NC bought a K&N Air Filters for a 2002 Ford Focus.
"I've always liked K&N air filters. I typically see an increase in horsepower and better gas mileage. I get one for every car I buy." —Darrell P from Mt Pleasant, MI bought a K&N Air Filters for a 2002 Ford Focus.