How Often Should You Change a Cabin Air Filter?

Several people really don't even know that the cabin of their vehicle even has an air filter, a lot less that it wants to be altered periodically. As with any auto portion, though, a cabin air filter wears out and stops becoming as efficient after a duration of time. How typically should you change your cabin air filter?

Most carmakers advise changing your cabin air filter each and every fifteen,000–30,000 miles, but there are some telltale symptoms that you require to change it. Let us verify out exactly what the cabin air filter does, how to know it is going bad, and much more related data.

What Does a Cabin Air Filter Do?

The cabin air filter is just that—a filter that filters the air that your air conditioning technique blows into the cabin of your vehicle. Most critically, it filters out airborne contaminants like dust, grime, pollen, and much more. As the filter ages, it collects much more and a lot more of these contaminants and stops becoming as successful at its job.

person holding a dirty cabin air filter
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Signs You Should Replace Your Cabin Air Filter

There are some apparent signs that your cabin air filter is getting clogged up with dust, dirt, and other contaminants. When you observe any of the adhering to signs and symptoms, take into account changing your cabin air filter soon.

Signs Your Cabin Air Filter Needs to Be Replaced:
  • The air blowing out of your vents is very weak. This typically indicates your filter is clogged with contaminants, leaving less room for air to blow through.
  • You notice foul, musty, or stale odors from your air vents. This is a sign your filter is clogged up, and there may be mildew or mold.
  • Dust is blowing through your vents. This suggests that your air filter is damaged or worn, thereby letting dust freely blow into your cabin.
  • Your car is running poorly. When your cabin air filter is clogged, the A/C has to work harder to achieve the same results. This places strain on the rest of the engine, which must work harder in turn.
person replacing the cabin air filter
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Can I Change the Cabin Air Filter Myself?

Sure! Not like several other automobile upkeep employment, altering the cabin air filter is simple and easy for most helps make and types. The place you need to have to accessibility to modify it may differ, but two frequent spots are underneath the glove box and underneath the hood. Some are underneath the dashboard, even though, which could be difficult to do your self without having the proper instruments and mechanical information.

To see if you can modify your filter by yourself, get a seem at your car’s owner’s guide to find where your cabin air filter is located. If it’s below the dash or hood and you really do not really feel comfortable trying to change it, you could often have a expert do it for you. Most shops demand amongst $50–$eighty to change the cabin air filter.

car and road divider


Cabin air filters are frequently forgotten, but they are an integral element of your car’s air conditioner. When you observe your air filter is commencing to have an effect on your car’s airflow, you need to get it replaced. Even if you don’t notice signs, you must adjust it each 15,000–30,000 miles just to be protected.

Featured Impression Credit score: wellphoto, Shutterstock