Mold can build up on the filter if you don't change it, which can cause bad odors and smells. Mold is also extremely unhealthy to breathe in, as it can make a person very sick. But by replacing the cabin air filter regularly, you can avoid breathing in that unhealthy mold and keep your cabin smelling fresh.
The rule of thumb for how often to change cabin air filters is every 15,000 miles. Some Purchase drivers encounter scenarios where their air filter works harder such as when going off-roading or when driving in locations with dirt or gravel roads. In these cases, you'll need to change your air filter sooner.
Most manufacturers recommend a replacement every 15,000 to 30,000 miles under normal operating conditions. A cabin air filter does not have a specific service life, since cars operate at different intensities, and you should change it as needed.
Most cabin air filters can be replaced in less than 15 minutes without tools, although some take a little longer and may require removing fasteners that hold the glove box or interior trim panels in place. If you need help replacing your filter, check with your local auto repair shop.
A bad cabin air filter often produces a musty, dusty, or moldy smell.
The cabin air filter replacement interval can vary depending on your exact vehicle and driving conditions. However, the general rule of thumb is to replace your cabin air filter every 15,000 miles or so. We suggest you reference your owner's manual or speak to our team of experts for specifics.
If you take your vehicle to your dealer for service, they will likely replace the air cabin filter with a manufacturer-approved version that can run from around $40 to upwards of $100. If you replace the filter yourself, it can be as affordable as $18 to $28.
No, running your AC without a filter is not recommended and is generally dangerous to the health of your air conditioner. Any amount of time that an air conditioner is run without a filter could cause damage to the system and shorten its life span. It is best to get a replacement filter as fast as possible.
Just like how a low fan speed on a hot day will never make you feel cold enough, a clogged cabin air filter restricts airflow, which can make your AC seem less effective. So, while a new cabin air filter might not make your AC 'colder,' it certainly contributes to a cooler and more comfortable cabin experience.
Increased fan noises
When large particles enter the air cabin filter, not only do they make it difficult for the air to enter and be properly filtered, but they also cause a lot of noise when the air passes through. As a result, whenever you turn on the fan in your vehicle, you would hear a loud noise.
While cleaning may extend the filter's life slightly, it does not restore the material to its optimal condition. Replacing your cabin air filter ensures you have a fresh, efficient barrier against contaminants, improving air quality and vehicle performance.
Cabin air filters help drastically reduce the amount of allergens that can get into your vehicle. Pollen could easily get into your vehicle without the cabin air filter, and the less often you change your filter, the more pollen that will build up, which could cause more of it to get into your vehicle.
While you can drive your car without a cabin air filter, it's still important to replace it.
Expensive air filters are made from higher-quality materials, like fiberglass, that can last for up to 12 months.
How do you know if your cabin air filter is bad? Decreased airflow from the vents, bad smells in your car, and trouble clearing a foggy windshield indicate your cabin air filter is bad.
This is a simple task that requires no special tools and only takes about 15 minutes for a typical car, but it can also be done by a mechanic. The cost of replacing a cabin air filter varies from car to car and from dealer to dealer. Mainstream brands typically charge between $30 and $80 (including parts and labor).
If you can easily reach your cabin air filter, replacing it is a job that can be done in about 15 minutes with a few tools.
A dirty air filter can cause your vehicle to throw a Check Engine code. During this instance, the Check Engine Light of your vehicle will turn on. The light turns on because your vehicle is sensing that its engine isn't receiving enough air.
A Dirty or Discolored Filter
A clean air filter is usually white or tan. Over time when dirt and grime accumulate on it, it turns dark brown or black. Always check your filter in a well-lit area. If your filter is dirtier than usual, it's time to replace it.
You can identify a dirty cabin air filter simply by looking at it. The location of the filter varies, but you can typically find it under your car's hood, near the cowl, or under your dashboard. If it has dust and debris on the surface or turned a darker color, then it might be time for a replacement.