The cabin air filter is located behind the glove box.
To replace the cabin air filter:
1. Open the glove box.
2. Remove all items from the glove box.
3. On the left side of the glove box, you will see a plastic cover that is held in place with two screws.
4. Remove the two screws and take off the cover.
5. The cabin air filter is now visible. It is a rectangular piece of foam that is about 6 inches wide and 8 inches long.
6. Pull the filter straight out of the housing.
7. Inspect the filter for dirt and debris. If the filter is dirty, replace it with a new one.
8. Insert the new filter into the housing.
9. Replace the plastic cover.
10. Secure the cover with the two screws.
