The 2020 Honda CR-V has two air filters: one engine air filter and one cabin air filter.
In practice, the engine air filter protects the engine from contaminants in the intake air, while the cabin air filter helps improve the air quality inside the vehicle. This article outlines what each filter does, where to find them, and general replacement guidelines. Regional variations can exist, so always consult the owner's manual for your specific market.
Engine air filter
The engine air filter sits in the air intake box within the engine bay, typically on the passenger side. It is accessed by releasing the clips or screws on the airbox lid, removing the old filter, and inserting a new one with the correct airflow direction. Replacing it helps protect the engine from dust and debris and ensures optimal performance.
Typical replacement intervals in many markets are around 30,000 miles (48,000 kilometers) under normal driving. In dusty or harsh conditions, sooner replacement may be advisable. Always verify the recommended interval in your owner's manual or with a Honda service technician.
Cabin air filter
The cabin air filter is located behind the glove box on the passenger side of the dashboard or, in some trims, accessed by lowering the glove box and removing a cover. It filters air entering the HVAC system, helping to reduce odors and particle ingress into the cabin.
Replacement is commonly advised every 15,000 miles (about 24,000 kilometers) or at least once a year, with more frequent changes in dusty environments. Signs of a dirty cabin filter include reduced airflow from the HVAC system, musty smells, or increased dust on interior surfaces.
Notes on other filters
In the United States and most markets, the CR-V does not have a separate fuel or oil filter in the engine bay that users replace on a routine basis. The two air filters discussed here are the primary filtration components related to air for the engine and the passenger compartment.
Summary
In summary, the 2020 Honda CR-V relies on two air filters—one engine air filter and one cabin air filter. Regular checks and replacements help maintain engine performance and interior air quality. If in doubt, consult the owner's manual or ask a Honda dealer or qualified technician for guidance tailored to your vehicle and location.


