Posted on 5/30/2025
Fuel efficiency is a big concern for most drivers, especially with rising fuel prices and busy daily commutes. While many factors can affect how far your gas goes, one often overlooked component is your engine air filter. It may not seem like a critical part of your fuel system, but a dirty or clogged air filter can directly impact how efficiently your engine burns fuel and, ultimately, how much you spend at the pump. If your car’s been running rough or your fuel economy isn’t what it used to be, your air filter could be part of the problem. What the Engine Air Filter Does The engine air filter prevents dust, dirt, pollen, and debris from entering the engine's intake system. Clean air is vital for combustion, and your engine needs a precise mix of fuel and oxygen to run efficiently. When the filter is clean, air flows freely into the engine. But when it becomes clogged with dirt and particles, airflow becomes restricted, and the engine has to work ha ... read more