How to Replace the Cabin Air Filter — 2019-2025 Ram 1500

Replacing the cabin air filter in your 2019-2025 Ram 1500 is a quick and easy maintenance task to keep your interior air clean and odor-free, especially if you notice reduced airflow or musty smells from the vents. This DIY job costs just $10-$20 for a quality filter compared to $50-$80 at a shop, and with our step-by-step guide, any DIYer can tackle it in under 15 minutes. DIY Cost: $10-$20 | Shop Cost: $50-$80

You’re done. Clear any stored codes with your scanner and complete a normal drive cycle so the vehicle’s readiness monitors reset.

If the code returns, the root cause likely wasn’t the part you replaced — go back through the diagnostic steps before swapping anything else.