NAPA Headquarters

It's (Not) Complicated (Engine Air Filter)

While many components of your vehicle are complex and composed of lots of mechanical and electrical parts, there's one that isn't complicated but still important. It's your engine air filter. (A...

Published on: Jan 25, 2026

MAF Sensor and Engine Air Filter

Today's NAPA Headquarters post focuses on the importance of protecting your mass air flow sensor or MAF. Air and fuel are mixed together to be burned in your engine. The amount is controlled by how ha...

Published on: Aug 24, 2025

When it Comes to Air Filters, Change is Good (Clogged Air Filter)

Engine air filters may not seem like a big deal, but when they’re clogged up with dirt, dust, and insects, your engine could wind up choking for air and not delivering you the power and performa...

Published on: May 18, 2025

Clean Air For Your Engine Engine Air Filters In American Fork

We’ve all been in for an oil change and told that our engine air filter’s dirty. Here’s what goes into the determination of when to change the filter: First, your owner&r...

Published on: Jan 12, 2025

Simple Answers from NAPA Headquarters: Engine Air Filter

Question What’s the harm in putting off replacing my engine air filter a little longer? Answer That’s a fair question because the harm takes a while to manifest. Let’s take ...

Published on: Apr 23, 2023

Replace Your Engine Air Filter At NAPA Headquarters

Your engine also needs clean air to burn the fuel – and it needs a lot. In fact, a typical vehicle needs about 216,000 gallons of air for every tank of gas. All that air passes thro...

Published on: Oct 11, 2022

MAF Filter

Air and fuel are mixed together to be burned in your engine. You request how much of each you need by how hard you press on the accelerator, by going up or down a hill or by how much you are carrying ...

Published on: Oct 19, 2020

Simple Answers from NAPA Headquarters: Engine Air Filter

{{ image('MzQ5') }} Question:What's the harm in putting off replacing my engine air filter a little longer? NAPA Headquarters Answer:That's a fair question from American Fork drivers because the har...

Published on: Sep 13, 2020

Engine and Exhaust