Replacing the air filter on most Honda Civics is a quick DIY task that typically takes about 5 to 10 minutes and requires only a new air filter and a few common tools. There are two filters to consider: the engine air filter and the cabin air filter, each located in different spots and serving different purposes.
In this guide, we cover both filters: where to find them, what you’ll need, and step-by-step instructions to replace them safely and correctly. We’ll also share tips to verify a proper seal and how to know when it’s time to replace each filter.
What you’ll need
Before you begin, gather the tools and supplies shown below. This list applies to both engine and cabin filter replacements and will help you work efficiently without a rush to the parts store.
- New engine air filter, sized for your Civic’s engine (e.g., 1.5L or 2.0L, OEM or high-quality aftermarket)
- New cabin air filter (typically a 1-inch-thick panel, sized to fit your model)
- Flat-head screwdriver or Phillips screwdriver (or a hex/torx, depending on fasteners)
- Socket wrench or pliers if clamps are used on hoses
- Clean rag or brief towel for wiping debris inside housings
- Flashlight or phone light for visibility
- Gloves to keep hands clean
With the right parts and tools ready, you can perform the replacements quickly and with minimal mess.
Engine air filter replacement
Engine air filter replacement cleans the air entering the engine and can improve throttle response and fuel efficiency. The following steps describe a typical Civic setup; some details may vary by year, so consult your owner’s manual if you’re unsure about fasteners or the exact housing layout.
- Park the car on a level surface, turn off the engine, and engage the parking brake. Open the hood and locate the engine air filter housing, usually a rectangular black plastic box connected to a large intake hose.
- Release the fasteners or clips on the air box lid. Some models use screws; others use simple snap clips. If there’s a hose clamp on the intake duct, loosen it with a screwdriver or pliers, then detach the duct from the box.
- Carefully lift the lid or remove the housing cover and take out the old engine air filter. Note the correct orientation—usually an arrow indicating the direction of airflow toward the engine.
- Inspect the inside of the housing for leaves, dust, or debris and wipe it clean with a rag if needed.
- Insert the new engine air filter in the same orientation as the old one, ensuring a snug, full seal around the edges.
- Reinstall the housing lid, secure all clips or screws, reattach the intake duct if removed, and tighten the hose clamp if used. Start the engine to confirm it runs smoothly and there are no unusual sounds or leaks.
After you’ve completed the replacement, you don’t usually need to reset any service light. Keep a note of the date or odometer reading to track your next replacement based on the manual’s schedule or driving conditions.
Cabin air filter replacement
The cabin air filter cleans air entering the passenger compartment and helps maintain interior air quality and HVAC performance. On most Civics, the filter is located behind or near the glove box; access can vary by model year, so check your manual if needed.
- Open the glove box and remove its contents. If your model has stoppers or dampers, gently unhook or compress them to allow the glove box to drop down fully.
- Locate and open the cabin air filter cover or access panel behind the glove box. It may have tabs or screws that hold it in place.
- Remove the old cabin air filter and inspect the housing for debris. Wipe away any dust or leaves from the housing.
- Install the new cabin air filter with the correct orientation. Most filters have an arrow showing the airflow direction; ensure the arrow points toward the blower motor (into the cabin).
- Reinstall the access panel and reclose the glove box. Rehook any dampers if you detached them and return the contents to the glove box.
After replacing the cabin filter, run the AC or heat briefly to confirm air is flowing properly and that there is no unusual odor coming from the vents.
Summary
Replacing both the engine and cabin air filters in a Honda Civic is a straightforward maintenance task that can be completed at home in a short time. The engine filter sits in the engine bay’s air intake housing, while the cabin filter is located behind the glove box. Regular replacements, aligned with your vehicle’s manual recommendations or when you notice reduced airflow or odors, help maintain engine performance, fuel efficiency, and interior air quality. If you’re unsure about your specific model year’s layout, consult the owner’s manual or a reputable repair guide for your Civic.
How much does it cost to replace the air filter in a Honda Civic?
between $66 and $87
The average cost for a Honda Civic Air Filter Replacement is between $66 and $87. Labor costs are estimated between $39 and $57 while parts are priced between $28 and $31. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
Ask More
Can a bad air filter cause a misfire?
In extreme cases, an engine will run very roughly when its air filter is too dirty. A driver may notice their vehicle's engine misfiring, vibrating excessively, stalling, or a combination of these symptoms when the engine's air filter is clogged.
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What is the weakness of the Honda Civic?
Common Issues to Watch For in a Used Honda Civic
Suspension Wear. Rust Around Wheel Wells. CVT Transmission Hesitation. Worn Ignition Coils.
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How to change a Honda Civic engine air filter?
Box. Pull the old filter out usually it'll just pull right out. And I mean look at that that definitely needed to be replaced. Get your CarQuest premium air filter.