Engine Air Filter Basics for St Louis

Today in the Master Auto Repair of Webster Groves car care blog, we want to talk about your engine air filter. That's the filter that cleans the air before it's burned in your engine. St Louis residents wonder how often they should change their engine air filter. The simple answer is: when it's dirty. That's a function of how much air has passed through the filter, so your service advisor will recommend a mileage interval for replacing the air filter. But you can imagine that how dirty the air is would affect how quickly the filter gets filled.

If you drive where there's lots of dust, pollution or pollen around St Louis, your engine air filter will get dirty more quickly and need to be changed sooner. That's why we check the air filter with every full-service oil change at Master Auto Repair of Webster Groves in St Louis. We can visually tell if the filter needs to be changed. Your filter can only hold so much dirt. Once the filter is full, dirt will pass through to the engine. This dirt gums up the combustion chamber, hurts fuel economy and may cause damage. It can also contaminate the Mass Air Flow Sensor which will affect drivability and can be fairly to replace.

A dirty air filter would also restrict the amount of air that gets to the engine which hurts fuel economy. We can replace your engine air filter with one that matches the factory specifications or you can upgrade your filter for enhanced performance. So when your friendly and knowledgeable Master Auto Repair of Webster Groves service advisor shows you your dirty air filter, you know how it is time to get it replaced.

Give us a call.

Master Auto Repair of Webster Groves
8216 Watson Rd
St Louis, MO 63119
314-843-0090 voice and text
masterautoandtirewg.com

At Master Auto Repair of Webster Groves we install quality NAPA replacement parts.