How to Replace Your Automotive Cabin Air Filter a Step-by-Step Guide

Introduction

The cabin air filter is a crucial component that filters out dust, pollen, and other pollutants from entering the car's interior through the HVAC system. Over time, it can become clogged, reducing air quality and HVAC efficiency. Replacing the cabin air filter is relatively simple and can be performed in a few minutes with minor tools in most cases.

Tools and Materials Needed

• New cabin air filter (check your vehicle's manual for the correct type)
• Philips head or flathead screwdriver (depending on your vehicle)
• Clean cloth or vacuum (to remove any debris from the filter housing)
• Gloves (optional)

Begin with the vehicle on flat ground, in park with the emergency brake set, (note some car's are not equipped with a cabin air filter).

Cabin Air Filter Replace Guide

1. Cabin Air Filter Location: These locations will vary depending on the manufacturer of your car. It is typically located behind the glove compartment, under the dashboard, or in the engine bay. Refer to your vehicle’s owner’s manual for the exact location or ask one of our experts to help. The most popular location is behind the glove box and is what we will show here.

2. Open Glove Box: To access the cabin air filter start by opening the glove box and removing the contents, then locate the limiter strap which can be on either side of the door housing and disconnect, this will allow the door to fully swing open. Depending on your vehicle, it may drop down, or need to be removed entirely.

3. Release Glove Box Safety: There may be a glove box safety button that must be pushed inwards to allow the glove box lid to full extend downwards as well, simply push the button to release.

4. Access Door: With the glove compartment out of the way, you should see a rectangular cover which houses the cabin air filter.

5. Open Access Door: Located the release tabs for the access door, or there might be small screws which will need to be removed. Push the tabs downward so the door swings open and exposes the filter element.

6. Replace Cabin Air Filter Element: Remove the old dirty filter, this will allow a vacuum cleaner to remove excess dust and leaves that may have made their way into the HVAC system. Note the orientation of the filter (usually indicated by arrows showing airflow direction). Install the new cabin filter and reassemble, you're all set, easy right?

Conclusion

Regularly changing the cabin air filter can prevent unpleasant odors, improve air circulation, and ensure a more comfortable ride. It is recommended to replace the cabin air filter every 12,000 to 15,000 miles, or as specified in your vehicle’s maintenance schedule.

Watch the Video!

Please watch this video of the job being done to glean additional helpful information.

Credits

This guide knowledge base was created by the 2CarPros Team, and by Ken Lavacot: Automobile repair shop owner and certified master automobile technician of over 30 years. If you have question or need help please ask one of our experts we are happy to help. Please visit our 2CarPros YouTube Channel for additional car repairs.