If you don't know how, check out our guide on how to change your engine's air filter, so you can confidently do the job right. After you're done, you'll likely notice your engine running better as …

A car's engine air filter traps dust, dirt, and debris before they reach the engine, helping protect sensitive components and support smooth throttle response, better fuel mileage, and long …

Oct 24, 2025 · Learn what your engine air filter does, why it's important, how much it costs to replace, and how often you should swap it out.

Jul 31, 2025 · Here, we clear the air (so to speak) about what engine air filters do, what they’re made of, how often they should be replaced—and how you can save a few bucks by replacing …

Find the best air filters for your vehicle with help from the friendly team at NAPA Auto Parts.

Jun 25, 2025 · Did you know a dirty engine air filter can hurt your car’s performance? It’s true! Think of it like this: your car needs to breathe. The engine air filter is like your car’s nose. It …

FRAM Extra Guard CA4309 Replacement Engine Air Filter for Select Infiniti, Nissan, Saab and Subaru Model Years, Provides Up to 12 Months or 12,000 Miles Filter Protection

Nov 8, 2025 · Keep your engine clean and efficient with the best air filters. Our top ten reviews and buyer’s guide help you find the perfect fit.

Our team of experts has selected the best engine air filters out of hundreds of models. Don't buy an engine air filter before reading these reviews.

An engine air filter cleans the air that enters the engine to ensure it’s free of dust, dirt, and other environmental contaminants. There are three types of filters you may find in a vehicle: round, …