The 2020 Honda Civic has two air filters: one engine air filter and one cabin air filter.
This article explains what each filter does, where they are located, and why keeping them in good condition matters for performance, fuel efficiency, and interior comfort.
Types of Air Filters in the 2020 Honda Civic
Before detailing each component, note that the Civic’s filtration setup comprises a filter for the engine’s air intake and another for the vehicle’s interior air supply.
- Engine air filter — located in the engine bay inside the air intake housing; it cleans air entering the engine to protect performance and efficiency.
- Cabin air filter — located within the HVAC system (behind the glove box area); it cleans outside air before it enters the cabin, helping with comfort and air quality.
Together, these two filters shield the engine from dust and contaminants and maintain a cleaner interior environment for occupants.
Replacement considerations
Replacement timing for each filter depends on driving conditions and Honda's recommended maintenance schedule. It is best to consult the owner's manual or a Honda service professional for the exact intervals, which can vary by environment and usage.
Summary
In short, the 2020 Honda Civic uses two air filters: one engine air filter and one cabin air filter. Regular inspection and replacement, according to the manufacturer’s guidance, help preserve engine performance, fuel efficiency, and interior comfort.


