Your engine needs a steady supply of clean air to run properly, and the engine air filter is what keeps dust, dirt, pollen, and debris out of the process. It is an inexpensive part with a bigger impact than most drivers realize, and around Murfreesboro, with plenty of pollen and summer dust in the air, it is worth keeping an eye on.
Over time, the air filter gradually clogs with everything it catches. As it does, it restricts the airflow your engine depends on, which can reduce performance, hurt fuel economy, and make the engine work harder than it should. A severely clogged filter can even contribute to rough running or hesitation. Because the change happens slowly, most people never notice until a fresh filter reminds them how their car is supposed to feel.
Replacing an engine air filter is quick and affordable, and it is one of the simplest ways to help your engine breathe and run efficiently. How often it needs changing depends on your driving conditions; dusty roads and heavy pollen shorten a filter’s useful life. It is easy to confuse the engine air filter with the cabin air filter, but they serve different purposes, and both matter.
At Stones River Auto and Exhaust in Murfreesboro, we check your engine air filter during routine service and let you know when it is time for a new one, without pushing a replacement before it is due. Next time you are in, ask our Murfreesboro team to take a look and keep your engine breathing easy.


