fuel economy
In Car Guides
5 Reasons Your Car Air Filter Could Be Hurting Performance and Fuel Economy
By
shawn
Many drivers overlook their car’s air filter, assuming everything's fine under the bonnet as long as the engine runs. But a neglected or poorly installed air filter can quietly impact your vehicle’s performance, fuel efficiency, and even long-term reliability. In this article, we break down the top reasons your air filter might be letting you down—and how to avoid costly mistakes.