Yes. The 2020 Kia Rio includes a cabin air filter as part of its HVAC system, and it’s typically located behind the glove box. Replacing it is a routine maintenance task that can improve airflow and cabin air quality when pollen, dust, and odors are a concern.
What a cabin air filter does
The cabin air filter traps dust, pollen, and other particulates before air enters the passenger compartment. In some markets or trims, it may also incorporate an activated carbon layer to help reduce odors. Keeping the filter clean supports HVAC performance and can help with allergies and overall cabin comfort.
Location and access
In the 2020 Rio, the cabin air filter is accessed by removing a cover behind the glove box. Accessing the filter is a straightforward task that most owners can do themselves with basic tools.
Here are the steps to locate and remove the old filter and prepare for replacement:
- Open the glove box and remove contents to provide clear access.
- Gently press in on the sides of the glove box to release the stops, allowing the box to drop down or hinge down, depending on the model year.
- Locate the filter housing behind the glove box and remove the filter cover.
- Take out the old filter and inspect the housing for debris.
Replacing the filter is a quick task, typically taking 5–15 minutes depending on how easily the glove box can be opened and whether any stops need to be reset.
How to replace the filter
For the actual replacement, insert the new filter with the airflow arrows pointing toward the rear of the car, align it with the housing, reseal the cover, and reassemble the glove box.
- Insert the new cabin air filter into the housing with the airflow arrows oriented correctly.
- Reattach the filter cover and secure the glove box back in its original position.
- Close the glove box and test the HVAC system to ensure smooth airflow.
After completing the replacement, you should notice improved airflow and possibly a reduction in musty smells, especially if you’ve been using the A/C on humid days.
Maintenance recommendations and common questions
To keep cabin air quality optimal, follow recommended replacement intervals and watch for symptoms that indicate it’s time for a change.
- Replacement interval: Typically every 12,000–15,000 miles or about once per year, but more frequent changes may be needed in dusty or high-pollen environments.
- Symptom cues: Reduced airflow, musty odors, or increased sneezing or allergy symptoms inside the cabin can signal a stale filter.
- Choosing a filter: Use an OEM Kia cabin air filter or a reputable aftermarket option; carbon-activated filters can help with odors in some markets.
Regular replacement supports HVAC performance and cabin comfort. If you’re unsure about your trim level or region, check the owner's manual or contact a Kia dealer for the exact filter type and replacement interval.
Summary
Bottom line: Yes — a 2020 Kia Rio typically includes a cabin air filter behind the glove box. Access is straightforward, replacement is a DIY-friendly task, and following the recommended replacement interval helps maintain air quality and HVAC efficiency. When in doubt, consult the owner's manual or a Kia service advisor for model-specific guidance.


