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If you drive a 2008-2012 Honda Accord, choosing the correct air filter matters for daily drivability, fuel economy, and long-term engine health. The right 2008-2012 Honda Accord air filter keeps dirt and debris out of the intake while allowing sufficient airflow for consistent performance. This guide covers seven carefully shortlisted options that fit that model range and explains the key tradeoffs so you can match the filter to how you use the car. We evaluate each choice for filtration effectiveness, fitment accuracy, airflow characteristics, and durability.Read on to understand which features to prioritize for your Accord and why those considerations matter before you replace the air filter.
Looking for other parts? See all Honda Accord parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | HECHENQICHE Engine Air Filter for Honda Accord/Crosstour L4 2.4L (17220-R40-A00) |  |
| Best Quality Built to a higher standard if you want something more solid | K&N High-Flow Lifetime Engine Air Filter (33-2402) |  |
| Best Value The sweet spot between price and what you get | PHILTOP CA10467 Engine Air Filter (compatible with Honda Accord 2008–2012, Crosstour 2012–2015) |  |
| Best Budget The cheapest option that still gets the job done reliably | BDFHYK CA10467 Engine Air Filter for Honda Accord 2008-2012 L4 2.4L |  |
| Highest Rated A top-rated pick with lots of positive feedback | Bosch Workshop Engine Air Filter 5438WS |  |
| Most Popular A crowd favorite that many people choose with confidence | KAX CA10467 Premium Engine Air Filter for Honda Accord 2.4L (2008–2012) |  |
| Best Seller A high-volume bestseller chosen again and again | EPAuto L4 Engine Air Filter Compatible with Honda Accord 2.4L (2008–2012) |  |
1. HECHENQICHE Engine Air Filter for Honda Accord/Crosstour L4 2.4L (17220-R40-A00)
| Fitment | Honda Accord 2008-2012 L4 2.4L; Crosstour 2012-2015 L4 2.4L |
|---|---|
| Manufacturer Part Number | LJ-17220-R40-A00 |
| OEM Equivalent Part Number | 17220-R40-A00 |
| Included Components | Engine Air Filter |
| Product Grade | Replacement Part |
This HECHENQICHE replacement engine air filter is a direct-fit replacement for Honda Accord 2008–2012 and Crosstour 2012–2015 2.4L engines that installs in minutes and restores the intake filtration to factory-spec performance. It is used the same way as the OEM filter: remove the airbox cover, swap the old element for the new one, seat it around the perimeter and resecure the cover. Notable features include vehicle-specific fitment and a pleated media designed to capture dirt and debris while maintaining airflow. In practice the filter should help maintain engine breathing and fuel efficiency between scheduled changes, and the manufacturer recommends replacement roughly every 12 months or 12,000 miles. Limitations are that this is a standard replacement grade filter rather than a high-performance or washable type, and there is no manufacturer warranty included, so buyers should expect basic, value-oriented performance rather than extended guarantees or special filtration technology.
Best for: Buyers who want a straightforward, no-frills replacement that fits their 2008–2012 Accord or 2012–2015 Crosstour and restores factory filtration without extra complexity.
Less Ideal for: Drivers seeking high-performance, washable, or specialty filtration upgrades or those who prefer parts backed by extended manufacturer warranties should consider other options.
- Direct vehicle-specific fit for Honda Accord 2008–2012 and Crosstour 2012–2015 2.4L engines
- Designed pleated media to trap dirt and debris while preserving airflow
- Simple DIY installation that takes only minutes
- Meets factory-style replacement expectations for routine maintenance
- No manufacturer warranty or stated longevity beyond recommended service interval
- Not a high-performance or reusable filter option
Verdict: A simple, vehicle-specific replacement that restores factory filtration for Honda Accord and Crosstour 2.4L engines with quick DIY installation.
2. K&N High-Flow Lifetime Engine Air Filter (33-2402)
| Brand | K&N |
|---|---|
| Model Number | 33-2402 |
| Fit Type | Vehicle Specific Fit |
| Item Type Name | Engine Air Filter |
This K&N High-Flow engine air filter is built to replace the factory paper element with a washable, multilayer cotton gauze unit that is pre-oiled and ready to install. It is typically used as a direct-fit upgrade in the air box to boost airflow for improved throttle response and modest horsepower gains without major modifications. Notable features include multilayer filter media for enhanced flow and particle capture, washable reusable construction that reduces waste and long-term replacement costs, and a lifetime limited warranty for peace of mind. In real-world use the filter requires far less frequent service than disposables and can be cleaned and reinstalled rather than replaced, which is convenient for owners who prefer long-term ownership savings. Important limitations are that measurable gains depend on the vehicle and tuning and this product needs periodic cleaning and re-oiling to maintain filtration and performance; it will not increase power on its own if intake or exhaust restrictions remain. Installation is straightforward and fits into the factory air box for a near stock fit and finish.
Best for: Buyers focused on extracting small but reliable performance and throttle response improvements while lowering long-term filter costs; ideal for owners who perform or are comfortable with periodic maintenance like cleaning and re-oiling.
Less Ideal for: Drivers who prefer completely maintenance-free, disposable filters or who expect large power gains without additional intake or exhaust upgrades should consider other options.
- Washable, reusable construction cuts long-term replacement waste and cost
- Multilayer cotton gauze media designed for higher airflow and improved throttle response
- Pre-oiled, drop-in fit for quick installation into the factory air box
- Backed by a long manufacturer lifetime warranty for ownership confidence
- Requires periodic cleaning and re-oiling to preserve performance and filtration
Verdict: Choose this K&N washable high-flow filter if you want a direct-fit upgrade that improves airflow and throttle response while avoiding repeated disposable filter replacements.
3. PHILTOP CA10467 Engine Air Filter (compatible with Honda Accord 2008–2012, Crosstour 2012–2015)
| Model Number | CA10467 |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Included Components | 1 engine air filter and manual |
| Manufacturer | PHILTOP |
| Manufacturer Part Number | PT2EAF0120_11 |
This PHILTOP CA10467 engine air filter replaces the factory intake filter on Honda Accord 2.4L (2008–2012) and Crosstour 2.4L (2013–2015) models to protect the engine and maintain performance. It uses a three-stage progressive-density nanofiber media that captures large debris, reduces fine dust, and blocks ultra-fine particles to keep intake air cleaner. Cleaner air supports steadier combustion, which can help maintain fuel economy and reduce emissions. The filter is sold as a vehicle-specific replacement designed for direct, tool-free installation in about five to fifteen minutes and comes with a product manual. Practical drivers will appreciate the straightforward fitment and replacement interval guidance; PHILTOP recommends annual or 12,000-mile swaps, with more frequent changes for dusty conditions. Limitations: this is an aftermarket replacement with a one-year warranty and does not claim enhanced airflow for performance gains, so it is intended as a thorough factory-style replacement rather than a high-flow upgrade.
Best for: Buyers looking for a reliable, straightforward factory-style replacement to maintain engine protection and steady fuel economy on their 2008–2012 Accord or 2013–2015 Crosstour.
Less Ideal for: Drivers seeking high-flow or performance-oriented air filters or extended aftermarket warranties should consider performance-specific alternatives.
- Three-stage progressive-density nanofiber media for multi-level particle capture
- Vehicle-specific design for direct fit into Honda Accord/Crosstour housings
- Easy self-installation with included manual, typically 5–15 minutes
- Supports cleaner combustion which can help fuel economy and emissions
- One-year manufacturer warranty only and sold as a standard replacement rather than a performance upgrade
Verdict: Choose this filter if you want a dependable, easy-to-install factory-style replacement that prioritizes thorough particle filtration for your 2008–2012 Accord.
4. BDFHYK CA10467 Engine Air Filter for Honda Accord 2008-2012 L4 2.4L
| Fitment | Honda Accord 2008-2012 L4 2.4L; Crosstour 2012-2015 L4 2.4L |
|---|---|
| Replaces Part | CA10467, 17220-R40-A00 and equivalents |
| Product Grade | Replacement Part |
| Fit Type | Vehicle Specific Fit |
This BDFHYK CA10467 engine air filter is a direct replacement engineered to match the factory fit for Honda Accord 2008-2012 2.4L and Crosstour 2012-2015 2.4L applications. It uses microporous filter media to capture dust and other particles before they reach the intake, which helps preserve engine components and maintain steady airflow. Installation is straightforward because it follows the vehicle-specific shape and mounting points, so it slips into the factory air box without modifications. For everyday driving and routine maintenance schedules, it provides the basic protection you expect from a replacement filter and is intended to be changed at typical intervals such as 12 months or 12,000 miles. The product is positioned as a budget replacement so you should not expect advanced performance gains like increased horsepower or extended service life beyond standard filters. Still, for drivers who just need a reliable, affordable factory-style filter to keep the engine breathing clean, it delivers practical value.
Best for: Buyers looking for an affordable, no-frills replacement air filter to maintain factory-like protection and keep maintenance costs down.
Less Ideal for: Shoppers seeking high-performance or extended-life filters for modified engines or competitive driving should consider performance-grade options instead.
- Vehicle-specific fit for Honda Accord 2008-2012 L4 2.4L and Crosstour 2012-2015 L4 2.4L simplifies installation
- Microporous filter media captures fine particles to protect the engine
- Replaces multiple OEM part numbers for easy cross-reference
- Low-cost replacement option suitable for routine maintenance
- Not marketed as a high-flow or performance filter, so no measurable power or efficiency gains
Verdict: A straightforward, budget-friendly factory-style replacement filter for keeping 2008–2012 Accord 2.4L engines protected during routine maintenance.
5. Bosch Workshop Engine Air Filter 5438WS
| Model Number | 5438WS |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Unit Count | 1 Count |
| Included Components | Workshop Air Filter |
| Product Grade | Replacement Part |
This Bosch Workshop engine air filter is a direct replacement designed to keep intake air clean for select 2008–2012 Honda Accord and 2012–2015 Crosstour applications. It uses a high-pleat cellulose media processed for even pleat spacing and low airflow resistance, which helps preserve engine breathing and fuel efficiency while capturing fine particles. A polyurethane foam seal is molded to fit tightly and resist heat and moisture, reducing the chance of unfiltered air bypassing the element. Typical use is straightforward: swap the old element during routine maintenance to restore engine protection and reduce wear. The manufacturer states about 98 percent particle separation efficiency and emphasizes dirt-holding capacity, so the filter should last through normal service intervals without restricting airflow. Limitations: this is a vehicle-specific replacement so correct fitment must be verified for your trim and engine, and it is a conventional paper-style filter rather than a washable or high-flow performance unit, so it prioritizes protection over maximum airflow gains.
Best for: Buyers who prioritize reliable engine protection and consistent factory-quality filtration for routine maintenance on the specified Honda Accord models.
Less Ideal for: Do not choose this if you want a reusable or high-flow performance filter aimed at increasing horsepower rather than protecting the engine during normal driving.
- High pleat count and microporous media for strong particle capture.
- Low airflow resistance design helps maintain engine performance and fuel economy.
- Polyurethane foam seal resists heat and moisture and reduces bypass risk.
- Vehicle-specific fit designed to match factory filter housing for easy installation.
- Not a washable or reusable performance-style filter, so replacements are required at service intervals.
Verdict: Choose this Bosch filter if you want a dependable, factory-quality replacement that maximizes particle capture and protects the engine on 2008–2012 Honda Accord models.
6. KAX CA10467 Premium Engine Air Filter for Honda Accord 2.4L (2008–2012)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Model Number | CA10467 |
| Compatible Vehicles | Honda Accord 2008–2012 2.4L; Crosstour 2012–2015 2.4L |
| Washable | No |
The KAX CA10467 is a direct-fit replacement air filter for the 2008–2012 Honda Accord 2.4L (and compatible Crosstour 2.4L) intended to keep intake air clean while supporting engine performance. It uses layered filter media and a firm frame to match factory sealing surfaces, so installation is a simple swap into the factory airbox. The manufacturer claims a high filtration efficiency and a larger dust-holding capacity than standard disposable filters, which translates to steadier airflow, preserved acceleration response, and potential fuel economy benefits between changes. KAX highlights extended service life—up to roughly 20,000 miles—so owners who prefer fewer filter changes will appreciate the longer interval. The filter is not washable or reusable, so you still replace it rather than clean it. Expect typical aftermarket fitment tolerances; verify part number compatibility with your engine and trim before buying. For routine maintenance this filter offers a balance of improved filtration and simple, bolt-in installation at a modest cost in exchange for being a non-rechargeable disposable unit.
Best for: Buyers who prioritize proven fitment and reliable filtration for routine maintenance and want a longer interval between filter changes supported by positive customer feedback.
Less Ideal for: Owners looking for a washable or reusable performance-style filter or those who prefer performance modifications beyond stock filtration should consider other reusable or high-flow options.
- Vehicle-specific shape and frame for a clean seal in the factory airbox
- Multi-layer filter media with high claimed filtration efficiency to protect engine components
- Higher dust-holding capacity and longer service interval compared with standard disposable filters
- Straightforward direct-replacement installation
- Not washable or reusable despite the long-life marketing claim
Verdict: A reliable, vehicle-specific replacement that improves filtration and stretches service intervals for Honda Accord 2.4L owners seeking low-risk, easy-maintenance upkeep.
7. EPAuto L4 Engine Air Filter Compatible with Honda Accord 2.4L (2008–2012)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Product Grade | Replacement Part |
| Compatible Models | Accord 2.4L (2008-2012), Crosstour 2.4L (2012-2015) |
| OEM Equivalent Part Number | 17220-R40-A00 |
This EPAuto engine air filter is a direct replacement for the 2.4L four-cylinder Honda Accord (2008–2012) and Crosstour (2012–2015). It installs like a factory-style filter and is intended for regular maintenance use, screening out dust and debris to help preserve airflow and engine performance. The filter lists compatibility with many common OEM-equivalent part numbers, which makes it easy to cross-reference with stock or aftermarket references. Buyers will appreciate the vehicle-specific fit and familiar panel shape for an uncomplicated swap during routine service at recommended intervals. Because it is a replacement-grade part rather than a high-performance element, expect standard dust-holding capacity and no claimed gains in power; its main benefit is reliable filtration at an affordable price. For the risk-averse owner wanting a straightforward, compatible filter that restores factory filtration after removal of a used element, this is a practical option.
Best for: Buyers who prioritize a reliable, factory-style replacement that fits without modification and want a low-risk part for routine maintenance.
Less Ideal for: Drivers looking for performance upgrades or extended service intervals who need higher-flow or long-life specialty filters.
- Vehicle-specific fit for 2.4L Honda Accord and Crosstour models simplifies installation
- Directly compatible with common OEM-equivalent part numbers for easy cross-referencing
- Replacement-grade design protects engine from dirt and debris during normal driving
- Compact panel shape matches factory housing for trouble-free swap during routine service
- Replacement-grade filter does not provide performance or power gains
Verdict: A straightforward, vehicle-specific replacement that restores factory filtration for 2.4L Honda Accord owners who want a low-risk maintenance part.
Choosing the Right 2008-2012 Honda Accord Air Filter: Key Factors to Consider
Filtration Efficiency
How well an air filter traps particles determines how much dust and debris reach the throttle body and combustion chamber. Higher efficiency media capture finer particles, which reduces abrasive wear on intake components and valves over time.
For a 2008-2012 Honda Accord, think about local driving conditions. If you often drive on dusty roads or in heavy pollen seasons, prioritize filters rated for finer particulate capture. Keep in mind that very dense media can restrict airflow if not well engineered, so look for manufacturers that publish both efficiency and flow characteristics.
Airflow And Engine Performance
Airflow affects throttle response and can subtly influence fuel economy. A filter that restricts intake air will make the engine work harder to draw the same volume, which can blunt acceleration and reduce efficiency.
Choose a filter that balances filtration and flow. For normal commuting, a well-designed pleated paper filter typically provides adequate airflow while maintaining good filtration. If you seek slightly better throttle response, look for filters that advertise neutral or improved flow without sacrificing particle capture.
Fitment And Seal Integrity
A correct physical fit is critical for a reliable seal between the filter and the airbox. An improper fit allows unfiltered air to bypass the media and enter the engine, negating any filtration benefits.
Verify that the filter matches the 2008-2012 Accord intake profile and uses a robust sealing flange. Good filters maintain their shape under installation torque and temperature cycles so the seal remains intact over many service intervals.
Material Durability And Construction
The longevity of the filter depends on media quality, frame stiffness, and resistance to moisture and oils. Paper and synthetic pleated media are common; synthetic blends usually tolerate humid conditions better and resist collapsing.
A sturdy frame prevents warping, and corrosion-resistant backing or adhesive keeps pleats evenly spaced. For owners who change filters less frequently, choose a construction rated for longer service intervals to avoid premature degradation.
Service Interval And Maintenance
How often you need to replace the filter affects ownership cost and convenience. Some media types recommend shorter replacement intervals in dusty environments, while higher-capacity media can extend time between changes.
Consider your driving habits and maintenance schedule. If you prefer low-maintenance parts, prioritize filters with documented longer service life. Also check whether the filter is easy to inspect and if routine cleaning or visual checks are practical without removing multiple components.
Compatibility With Vehicle Use
Different driving patterns change what you should prioritize. Highway miles tend to be cleaner and put a premium on fuel economy, while urban stop-and-go or dirt-road driving increases particulate exposure.
For a 2008-2012 Honda Accord used mainly for commuting and highway travel, favor a balance of flow and filtration. For dusty or off-route usage, emphasize higher filtration efficiency and robust construction even if that means slightly higher flow restriction.
Understanding Air Filter Types
Air filters for the 2008-2012 Accord come in a few common media types, each with tradeoffs. Paper pleated filters are the most common original-equipment style and provide reliable filtration with low cost and simple replacement.
Synthetic and blended media aim to offer better durability and moisture resistance, which can be useful in humid climates. Some high-flow designs use specialized synthetic fibers to increase airflow while trying to maintain filtration efficiency.
- Paper pleated: dependable, economical, usually OE fitment
- Synthetic/blend: improved durability and moisture tolerance
- High-flow media: designed to reduce intake restriction with varying filtration tradeoffs
Replacing The Engine Air Filter On A 2008-2012 Accord
Replacing the engine air filter on this Accord generation is straightforward and can be done with common hand tools. The air filter sits in the factory airbox; open the clips or remove the screws securing the lid, lift out the old filter, and inspect the housing for debris before installing the new unit.
Take care to seat the filter fully so the flange compresses evenly around the airbox lip. After installation, double-check that all clips or fasteners are secured to maintain a proper seal.
- Tools: flat screwdriver or socket for airbox fasteners
- Inspect: clean out leaves or dust from the airbox before installing
- Seal: ensure the filter flange sits flush around the intake opening
Signs Your Accord's Air Filter Needs Replacing
Visual inspection is the simplest diagnostic. If the filter media is darkened, caked with debris, or the pleats are collapsed, it is time to replace it. A clogged filter can reduce throttle response and may slightly increase fuel consumption.
Other signs include unusual engine noises during acceleration, a rough idle in extreme cases, or reduced performance when driving uphill with heavy load. These symptoms often depend on the severity of blockage and other maintenance factors.
- Darkened or compressed pleats
- Reduced throttle response or sluggish acceleration
- Increased intake noise or irregular idle under load
How Filter Choice Affects Fuel Economy
A properly sized and functioning air filter supports optimal air-fuel mixture and efficient combustion. Mild restrictions typically have a small impact, but chronic underflow caused by a clogged or inappropriate filter can lower fuel efficiency over time.
Selecting a filter that maintains adequate airflow for the Accord's engine will preserve the vehicle's balance of power and economy. For owners focused on mpg, prioritize filters that document low flow resistance while still providing acceptable filtration efficiency.
- Good airflow helps maintain factory fuel economy
- Excessive restriction from dirty or too-dense media can reduce mpg
- Regular replacement is a simple preventative measure
Installation Tips And Common Pitfalls
When installing any replacement air filter, clean the airbox and remove any loose debris first. Avoid forcing the filter into place; if it does not seat easily, confirm the part orientation and size.
Watch for torn media or damaged sealing flanges on replacement parts. Reuse of an old, deformed gasket or improper clip engagement can allow unfiltered air to bypass the filter, so replace damaged seals and ensure fasteners are properly engaged.
- Clean the airbox before installing a new filter
- Confirm part orientation and confirm the filter fits without excessive force
- Replace any worn gaskets or broken clips to preserve seal integrity
Still looking for the perfect fit?
Select your Honda Accord configuration to see the most relevant Air Filters recommendations
How We Chose the Best 2008-2012 Honda Accord Air Filter
We selected the seven candidates for this list by applying a focused set of editorial filters tailored to the 2008-2012 Honda Accord. First, fitment and dimensional accuracy were required: each filter had to match factory intake dimensions and sealing flange profiles for the Accord model years in scope. Second, we prioritized filtration performance data or manufacturer specifications, including particulate capture efficiency and recommended service intervals. Third, airflow characteristics and any stated impact on throttle response or fuel economy were considered, because overly restrictive filters can harm drivability while overly permissive options allow contaminants through. Durability and material construction were also evaluated, favoring pleated media, polyurethane frames, and corrosion-resistant backing where applicable. Installation ease and compatibility with stock airbox designs were included so owners can replace filters without modification.We excluded any options that lacked clear fitment claims for 2008-2012 Accord applications, ambiguous sizing information, or materials that do not meet automotive air filtration norms. The final list balances filtration, airflow, longevity, and install practicality so readers get options suited to different driving patterns and maintenance preferences.
Our full evaluation process is outlined in our review methodology.
FAQ
How often should I perform engine air filter replacement on a 2008-2012 Accord?
It depends on driving conditions, but a common recommendation is every 12,000 to 15,000 miles for normal driving. If you frequently drive on dusty roads or in heavy pollen areas, inspect the filter more often and replace it sooner as needed.
Can I install a higher-flow air filter without engine modifications?
Many higher-flow filters will physically fit the stock airbox, but performance changes are usually minor without supporting intake or tuning modifications. The most important consideration is that the filter maintains adequate filtration to protect the engine.
Will a clogged air filter cause my Accord to fail emissions tests?
A severely clogged air filter can affect combustion efficiency and lead to elevated emissions, but it is usually one of several potential causes. Regular maintenance and timely replacement reduce the risk of emissions-related issues.
Is there a difference between engine and cabin air filters for this Accord?
Yes. The engine air filter prevents particulates from entering the intake, while the cabin filter cleans air entering the passenger compartment. They serve different systems and should be maintained on their own schedules.
Are aftermarket air filters compatible with the 2008-2012 Accord airbox?
Many aftermarket filters are designed to match the stock dimensions and flange shape for this Accord generation. Verify the listed fitment and dimensional specs before purchasing, and inspect the filter upon arrival to ensure a good seal.
Does the air filter size vary across the 2008-2012 model years or engine options?
The physical filter size can depend on the engine and trim, so confirm the correct part number or dimensional specifications for your specific 2008-2012 Accord configuration before replacing the filter.
Final Verdict
When choosing an air filter for a 2008-2012 Honda Accord, prioritize fitment and seal integrity first, then balance filtration efficiency against airflow depending on your typical driving conditions. Routine inspection and timely replacement prevent reduced throttle response and protect the engine from abrasive wear. For commuting and highway driving, a well-engineered pleated filter usually offers the best compromise; for dusty environments, favor higher-efficiency media and more frequent changes. Focus on documented fit and construction quality to make a confident selection.
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