QA

Quick Answer: How Often Should You Replace Your Car’s Air Filter

In general, your vehicle’s engine air filter should be inspected/serviced once a year or every 15,000 to 30,000 miles, but this can vary based on the vehicle and your driving environment. If you’re consistently driving through extremely dusty terrain or on unpaved roads, you may need more frequent changes.

How do I know if my air filter needs changing?

6 Signs It’s Time to Replace Your Car Air Filter A Dirty or Discolored Filter. One of the easiest ways to spot a filter that needs changing is to actually take a look at it. Odd Engine Noises. Check Engine Light. Poor Performance. Weak Fuel Economy. Black Smoke from the Exhaust.

How long do air filters last car?

Check your owner’s manual; it should tell you when your air filter should be replaced. This is generally every 12,000 to 15,000 miles, depending on your vehicle. If you have driven more than that since the last time you replaced the air filter, it’s probably time to get it changed.

What happens if you dont change engine air filter?

When the air filter gets too dirty, it will get clogged and the engine won’t be able to suck up enough air to the combustion chamber. While this rarely results in permanent damage, neglecting the air filter for long enough may cause the engine to stop running completely.

What a bad air filter looks like?

A filter that is clogged with dirt is an obvious sign of a dirty air filter. A brand new air filter is white or off-white in color, while a dirty air filter will appear darker with the dirt and debris visible.

Why are my air filters so dirty?

Ducts that have holes, gaps, or leaks should be sealed up properly to prevent good air from getting out and bad air from getting in. If there is a leak in the return air ducts, the dusty, dirty air from spaces like that attic or crawl space gets sucked up into the ducts, dirtying the air filter and causing clogging.

How much does car air filter cost?

Air filters are not expensive. Many cost around $15 to $25.

How long does cabin air filter last?

Recommendations say you should replace the cabin air filter in your vehicle every 12,000 to 15,000 miles, and sometimes longer. Check your owner’s manual to find out the manufacturer’s maintenance schedule and when to change out your car air filter.

Does a dirty air filter cause your car to jerk?

A dirty air filter decreases the amount of air supplied to the engine. This can lead to an increase in unburned fuel that turns into soot residue. In return, the car can jerk, idle, and in some circumstances, the engine can misfire.

Can a dirty air filter cause a car to stall?

If your air filter is clogged or exceptionally dirty, then it will interfere with your car’s airflow and possibly cause stalling.

Does air filter get changed with oil change?

Air filters should be inspected at each oil change and replaced annually, or when showing other signs of contamination. “Air filters are your vehicle’s first line of defense against contaminants that reduce cabin air quality and negatively impact engine performance.

Does dirty air filter affect fuel mileage?

Can a dirty air filter impact fuel economy? While a soiled cabin air filter can affect the AC system, a dirty engine air filter can cause engine performance problems. In fact, changing a dirty engine filter can improve gas mileage by as much as 10%.

Does air filter improve car performance?

Replacing a clogged air filter can increase fuel efficiency and improve acceleration, depending on your car make and model. A dirty or damaged air filter limits the amount of air flowing into your car’s engine, making it work harder and, therefore, using more fuel.

Does air filter expire?

Expiration Date After Use Typically, filters should be replaced once every 3 or 4 months. If you have a cheap disposable filter, you may need to replace it once every month. More expensive OEM filters can last anywhere from 6 months to a year.

How can I make my air filter last longer?

Make it easy on yourself with these tips: Order filters from a service that mails them to your home every 30, 60, 90 or 120 days. Stock up on a year’s supply of filters. Buy filters by the box for a lower per-filter cost.

Why are my air filters black?

Soot can quickly turn your air filters black, leaving you surprised when you remove to filter to replace it with a clean one. Soot is typically caused one of two ways: candles or gas water heaters. Black soot is a byproduct of burning candles. Gas water heaters can also produce black soot.

Can I change air filter myself?

You may not be ready to tackle car maintenance jobs like changing the oil or replacing spark plugs, but changing your vehicle’s engine air filter is an easy job that you can do. Doing this job yourself can result in big savings. Many quick lube shops charge up to $25 or more to change an air filter.

How many air filters does a car have?

Most cars have two air filters: an engine air filter and a cabin air filter.

What’s the difference between a cabin air filter and air filter?

In a nutshell, both air filters and cabin air filters are basically the same; they purify dirty air and allow only pure air in. However, air filters prevent dirty air from getting into the engine whereas cabin air filters block dirty air from getting inside the cabin.

How much is a cabin air filter replacement?

How Much Does Changing a Cabin Air Filter Cost? This will vary based on your vehicle, however, a cabin air filter replacement could run anywhere between $30 and $70.

Why does my car hesitate when I step on gas?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating.

Can a new air filter cause check engine light?

Regular air filter replacement prevents contamination that could turn on the check engine light. Exactly when a filter should be replaced depends on the filter manufacturer. With Premium Guard air filters, you know you’re getting up to 12,000 miles of engine protection from dust and harmful particles.