The engine air filter in a 2010 Honda Insight is located inside a rectangular air cleaner housing on the passenger side of the engine bay. It is accessible from the top, behind a removable lid held by clips. Replacing it simply involves opening the box, swapping in a new element, and reseating the lid.
Location and identification
To locate the engine air filter, look for a black plastic box on the passenger side of the engine bay near the front of the car. It is connected to the intake hose that leads to the throttle body. The cover is designed to be removed without special tools, exposing the filter element inside. A mass air flow (MAF) sensor sits along the intake tube between the box and the throttle body.
Identifying the air filter housing
- Visible from above on the passenger side of the engine bay
- Lid is typically secured with clips rather than screws
- Inside the box sits the engine air filter element that must be oriented correctly when reinstalling
After you replace the filter, reattach the lid and clips firmly and ensure there are no gaps where unfiltered air could enter the intake tract.
Replacing the air filter
Before starting, confirm you have the correct replacement filter for the 2010 Insight and prepare a clean workspace. In most trims, you can open the box and remove the old filter by hand; tools aren’t usually required unless a stubborn clip is present. Use a dry cloth to wipe away any loose debris from the inside of the housing before installing the new filter.
Replacement steps overview
- Park on a level surface, turn off the engine, and open the hood to access the engine bay.
- Locate the engine air filter housing on the passenger side and release the clips or screws securing the lid.
- Remove the lid and take out the old filter element. Inspect the inside of the box for dust or debris and wipe clean if needed (no liquids).
- Insert the new air filter, ensuring it sits evenly and matches the orientation of the old filter.
- Reattach the lid and secure the clips or screws. Reconnect any hoses that were moved during access.
- Close the hood and start the engine to verify proper operation and that there are no air leaks.
Using the correct filter and ensuring proper seating helps maintain engine performance and fuel efficiency.
Maintenance tips
Inspect the air filter as part of routine maintenance and replace it according to Honda’s recommended interval, or sooner in dusty or dirty environments. A clogged filter can reduce power and fuel economy, and may trigger a check engine light in some cases. Always refer to your owner’s manual for the exact interval and filter part number.
Summary
The 2010 Honda Insight’s engine air filter sits inside the passenger-side air filter housing at the front of the engine bay. It’s a rectangular plastic box with a removable lid held by clips. Replace the filter by removing the lid, swapping in a new element with correct orientation, and reseating the lid. Regular checks help protect engine performance and efficiency.


