The cabin air filter sits behind the glove box on the passenger side, inside a rectangular housing that’s accessed by lowering the glove box. Replacing it simply requires dropping the glove box and swapping in a new filter.
In this report, we outline the location and a straightforward replacement process for the 2019 Ram 1500, including practical steps to access the filter, install the new one correctly, and confirm proper operation of the HVAC system.
Location and access
On the 2019 Ram 1500, the cabin air filter is located on the passenger side of the dash, behind the glove box. It sits in a shallow rectangular housing that is secured with clips. To reach it, you’ll need to drop the glove box and remove or loosen the filter housing cover.
What you’ll need
Before you begin, gather the essentials: a clean workspace, the correct replacement cabin air filter, and a flashlight or phone light to inspect the housing and orientation.
- Lower the glove box by pressing in on the sides to release the stops and let it hang down; some models have a damper that will slow the opening.
- Inspect the rectangular filter housing located behind the glove box and release its cover or clips to access the filter.
- Remove the old filter and note its orientation (the arrows on the filter edge indicate airflow direction).
- Insert the new filter with the arrows pointing toward the blower to ensure proper airflow; reseal the housing cover.
- Raise the glove box back into place and ensure it closes smoothly.
Conclusion: Replacing the cabin filter on a 2019 Ram 1500 is a quick, 5–10 minute task once you access the housing behind the passenger-side glove box, helping maintain cabin air quality and HVAC efficiency.
Summary
For most 2019 Ram 1500 models, the cabin filter is located behind the passenger-side glove box in a small rectangular housing. Access it by lowering the glove box, remove the housing cover, replace the filter with the correct orientation, and reassemble. If your trim or configuration differs, consult the owner’s manual or a service guide for any variations.


