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225 S Western Ave, Waupaca, WI 54981
1436 Neva Rd, Antigo, WI 54409
1133 Grand Ave, Rothschild, Wi 54474

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323 S Western Ave, Waupaca, WI 54981
201 Central Bridge Street, Wausau, WI, 54401


Cabin Air Filter Replacement: 5 Things You Need to Know

The cabin air filter is responsible for ensuring clean and fresh air circulates inside your vehicle’s cabin. It filters out dust, pollen, pollutants, and other airborne particles, providing you with cleaner air to breathe. Most vehicles have this filter located behind the glove box. 

Cabin air filter replacement is a necessary part of vehicle maintenance. This must be regularly done as the filter gets gunked up and causes a musty smell in the vehicle.

Here are five key points to keep in mind when replacing the cabin air filter

1. How often do I need to replace the cabin air filter in my vehicle?

A man replacing the cabin air filter. Concept image of “Cabin Air Filter Replacement: 5 Things You Need to Know” | Little Wolf Auto in Antigo, WI.

The cabin air filter must be replaced every 12,000 miles or yearly, whichever comes first. If you drive on many dirt roads or your city is heavily polluted, you should change the cabin air filter every 5,000 miles.

Additionally, if you suffer from allergies, you should change the cabin air filter every 5,000 miles, regardless of where you drive, as the system also filters pollen out of the air.

2. How can I tell when it’s time for cabin air filter replacement?

Some of the warning signs that show up when you need to change the filter include:

  • You notice reduced airflow when you run the air conditioning or heater.
  • The vehicle picked up a lingering and unpleasant odor.
  • You see more dust settling on the dash and other areas in the vehicle.
  • The vehicle has a musty smell.
  • You can see debris flying from the HVAC (heating, ventilation, and air conditioning) vents.
  • The blower motor sounds louder than normal. This means it’s working harder to get the air through a clogged filter.
  • The defroster, heater, and air conditioner do not seem to be as effective.


3. Can ignoring cabin air filter replacement really affect my health?

Yes, it can, especially if you have allergies, asthma, or other issues that affect your respiratory system. The filter catches airborne debris that enters your cabin, including pollen, dust, and pollutants.

4. Can I change the cabin air filter myself?

Cabin air filter replacement is often a straightforward task that can be done DIY. However, in some vehicles, the location of the filter may be more complex, requiring professional assistance.

It’s best to refer to your vehicle’s manual or consult a trusted technician (like our team at Little Wolf Auto) if you’re unsure about the replacement process.

5. Can I just use any available cabin air filter?

No. When replacing the cabin air filter, choosing the correct filter for your vehicle is important. Filters come in different sizes and designs, so again, check your vehicle’s manual or consult your trusted mechanic to find the appropriate filter that matches your car’s make, model, and year.

In any case, consider using a high-quality cabin air filter to ensure optimal filtration efficiency and long-lasting performance. Look for filters with a higher MERV (Minimum Efficiency Reporting Value) rating, as they can effectively capture smaller particles and allergens.

Time to Change Your Cabin Air Filter? Contact Little Wolf Automotive in Antigo, WI

Maintaining a clean cabin air filter not only improves air quality but also enhances the performance and longevity of your vehicle’s HVAC system. Thus, a regular replacement will ensure you and your passengers breathe clean and fresh air while driving.

When it’s time to replace the cabin air filter, contact Little Wolf Auto in Antigo, WI. You can call us at (715) 350-4287 or just drop by our shop at 1436 Neva Road, Antigo, WI 54409.