Changing the cabin air filter on a 2008 Honda Accord takes 10 minutes with no tools and costs $15-$25 for the replacement filter.
Figuring out how to change the cabin air filter on a 2008 Honda Accord is straightforward — the whole job happens from inside the passenger cabin, no jack or tools required, and the procedure is identical across the 2008–2012 generation including both the 2.4L four-cylinder and the 3.0L V6 models.
What You’ll Need: Filters That Fit The 2008 Accord
The 2008 Accord takes one cabin air filter that slides into a tray behind the passenger-side glovebox. Standard filters cost $15–$30 depending on whether you pick a basic particulate type or an activated carbon version that traps odors. The table below lists confirmed fitments available at US retailers like O’Reilly Auto Parts.
| Brand | Part Number | Type | Price |
|---|---|---|---|
| WIX | 24815 | Standard | $15–$20 |
| Fram | CF10134 | Standard | $15–$22 |
| Purolator TECH | CP134 | Activated Carbon | $18.23 |
| AQ1058C | AQ1058C | Activated Carbon | $18–$25 |
| Honda OEM | CAF1781M | Original Equipment | $25–$30 |
If you want to compare options side by side, check out our picks for the best 2008 Honda Accord cabin air filters to find the right balance of price and performance for your car.
How To Replace The Filter In The 2008 Accord
The procedure requires no tools and works the same on every 2008–2012 Accord. Open the glovebox and remove everything inside so nothing spills into the footwell when the compartment drops.
Release the dampener arm. On the right side of the glovebox, find the small plastic strut. Push it back or unclip it to free the stop that keeps the glovebox from dropping too far.
Lower the glovebox. Push inward on both rear corners of the glovebox at the same time to release the retaining stops — pushing only one side can bend the plastic tabs. The glovebox will fold down toward the footwell.
Remove the filter tray. Locate the rectangular housing behind the glovebox. Press the locking tabs on both sides of the tray inward and pull the tray straight out. Lift out the old filter and note the airflow arrow’s direction before discarding it.
Install the new filter. Place the new filter into the tray with the AIR FLOW arrow pointing down — this is the single most critical detail of the whole job. Slide the tray back into the housing until it clicks and locks on both sides. If you want to see each step with photos, iFixit’s 2008-2012 Honda Accord cabin air filter replacement guide covers the full process.
Reassemble the glovebox. Push the glovebox back up until the side tabs snap behind the frame. Reattach the dampener arm, then close the glovebox and verify it latches properly.
Mistakes To Avoid
Airflow direction. Installing the filter with the arrow pointing up is by far the most common error. The AIR FLOW arrow must point down to match the tray and keep the filter working correctly.
One-sided glovebox pressure. Always push both sides of the glovebox inward at the same time. Pushing too hard on one side can bend or snap the plastic retaining stops.
Skipping the dampener reattachment. If that small strut isn’t put back, the glovebox will drop too far or slam open every time you release it.
Debris left in the housing. Before sliding in the new filter, check the opening for leaves or loose junk. A quick vacuum or a shake prevents that material from getting into your blower motor.
Unseated tray. If the tray doesn’t click into locked position on both sides, air will bypass the filter and reduce your HVAC system’s efficiency.
FAQs
How often should the cabin air filter be changed on a 2008 Honda Accord?
Honda recommends replacing the cabin air filter every 12,000 to 15,000 miles or once a year. If you drive on dusty roads or in heavy traffic regularly, swapping it more often keeps the cabin airflow strong and the AC working at full strength.
Can I clean the old filter instead of replacing it?
No, the cabin air filter in the 2008 Accord is not reusable. It is a disposable paper or fiber element that traps particles in its structure. Vacuuming or washing it will not restore its filtration capacity and may damage the filter media, letting debris through.
Does changing the cabin air filter affect the air conditioning performance?
Yes, a clogged cabin air filter restricts airflow through the HVAC system, making the AC feel weaker and the defroster slower to clear the windshield. Replacing the filter restores full airflow and helps the system cool and defrost as designed.
References & Sources
- iFixit. “2008-2012 Honda Accord Cabin Air Filter Replacement.” Step-by-step visual guide for the complete procedure.
- O’Reilly Auto Parts. “Cabin Air Filters for 2008 Honda Accord.” Fitment verification and pricing for WIX and other brands.