How often should I change the engine air filter?

Eric Wray • March 1, 2024

A Guide to Engine Air Filter Maintenance

How often should I change the engine air filter?


This is one of the most asked questions I get. The answer to this question depends on various factors. These include driving conditions, vehicle type, and manufacturer recommendations. However, a general guideline is to inspect it every 12,000 to 15,000 miles.

Driving in conditions like dusty or sandy environments can accelerate the rate at which the filter becomes clogged with debris. In such cases, it may be necessary to check and replace the filter more frequently, perhaps every 6,000 to 8,000 miles. But, if you primarily drive in clean air environments, you might extend the replacement interval to 20,000 miles or even longer.

Regular inspection is key to determining the condition of your engine air filter. You can visually inspect the filter to determine if it is clogged with dirt and debris. If you notice a significant accumulation of particles on the filter or if it appears discolored, it's a clear indication that replacement is necessary.

Aside from visual inspection, pay attention to your vehicle's performance. Reduced acceleration, a decrease in fuel efficiency, or a rough idling engine could all be signs of a clogged or dirty air filter. If you experience any of these symptoms, we recommend you stop by a reputable auto repair shop let them check the problem.


To schedule an appointment call us at 276-666-5957. Or stop by our auto repair shop and see us, we are located in Martinsville, VA at 1730 Virginia Ave.


 Learn more here Engine Air Filter | Auto Tech | Martinsville, VA (autotech4u.net)

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