2011 Ford Focus Air Filter

Your 2011 Focus's engine air filter stops debris that comes through your air intake before it reaches the throttle body, it's your engine's first line of defense. That's why it's important to maintenance this filter when the time comes. Browse our selection of OE quality or better 2011 Ford Focus air filters that can upgrade your engine's performance. Some aftermarket filters are reusable, meaning you can clean them rather than replacing them when service intervals run up. Invest in a new 2011 Focus air filter to keep your engine running well and breathing smoothly, we have quality parts from brands you can trust.