5 Signs It’s Time to Replace Your Car’s Air Filter

Your car’s air filter plays a vital role in keeping your engine running smoothly by preventing dirt, dust, and debris from entering the engine. Over time, however, air filters can become clogged, reducing performance and even causing damage.

Knowing when to replace your air filter can save you from costly repairs and keep your vehicle running at its best. Here are five telltale signs it’s time to replace your air filter:

1. Reduced Fuel Efficiency

A clogged air filter restricts airflow to the engine, causing it to work harder and burn more fuel. If you’ve noticed a drop in your car’s miles per gallon, a dirty air filter could be to blame.

Replacing it can help restore your vehicle’s efficiency and save you money at the pump.

2. Decreased Engine Performance

If your car feels sluggish or struggles to accelerate, your air filter might be the culprit. A dirty filter can limit the amount of clean air reaching the engine, which impacts power and overall performance.

Replacing it ensures your engine has the airflow it needs to perform optimally.

3. Unusual Engine Noises

A healthy engine should run smoothly and quietly. If you hear coughing, sputtering, or other unusual noises, it might indicate that your air filter is clogged.

These sounds often occur because your engine isn’t receiving enough air to maintain proper combustion.

4. Visible Dirt or Debris

Sometimes, a simple visual inspection can tell you everything you need to know. If your air filter looks dirty, clogged, or covered in debris, it’s time for a replacement.

A clean air filter should appear white or off-white, while a dirty one will look dark and grimy.

5. Check Engine Light Is On

A clogged air filter can trigger your vehicle’s check engine light, especially if the restriction causes airflow sensors to detect abnormal levels.

While there could be other reasons for the light to appear, don’t overlook the possibility that your air filter needs replacing.

Stay Ahead of the Curve

Replacing your car’s air filter is a simple, cost-effective way to improve your vehicle’s performance, extend its lifespan, and save on fuel costs.

Experts recommend checking your air filter at least once a year or every 12,000 to 15,000 miles, depending on your driving habits and conditions.

Stop By Your Local NAPA Auto Parts Today!

If it’s been a while since you’ve checked your air filter, don’t wait for problems to arise. At NAPA Auto Parts, our experienced team is here to help with quality air filters, expert advice, and all the parts and tools you need to keep your car running like new.

Visit us today or give us a call to learn more about our selection of air filters and other maintenance essentials. Let us help you keep your vehicle in peak condition because your car deserves the best!