Lexus IS250 Air Filter: 7 Best Picks by Year 2026

You depend on your Lexus IS250 for smooth performance, steady fuel economy, and dependable daily driving. Choosing the right air filter helps protect your engine, keep airflow consistent, and reduce the chance of dirt or road debris reaching sensitive intake parts.

This guide compares seven Lexus IS250 air filter options for the two main fitment groups: 2006–2013 IS250 filters that commonly replace 17801-31110/CA10347-style filters, and 2014–2015 IS250 filters that commonly replace 17801-31170/CA10996-style filters. Always confirm your year, engine, VIN, and airbox shape before ordering.

By the end you’ll know which filter helps keep your Lexus breathing clean, which option fits your model year, and which pick makes the most sense for a simple DIY replacement.

Top Picks

Quick Fitment Guide Before You Buy

Fitment note: Do not order by product name alone. Check your owner information, current filter shape, OEM number, Amazon fitment tool, and VIN-based parts lookup when possible. A filter that fits a 2006–2013 IS250 may not fit a 2014–2015 IS250 airbox.

How We Picked The Air Filters

You want a filter that fits your IS250, protects the engine, and matches how you drive. We focused on fitment accuracy, OEM-style part number references, filter media claims, seal design, buyer feedback in the source data, value, and whether the product solves a clear maintenance need.

We also considered ease of installation so you can swap the filter yourself without extra shop labor. Products with confusing year ranges were not treated as universal. Instead, they were placed into the correct 2006–2013 or 2014–2015 fitment group where appropriate.

Purolator TA35798 Air Filter

If you own a 2006–2013 Lexus IS250, this PurolatorTECH TA35798 is a sensible no-nonsense part for regular maintenance. You get an OE-style fit and high-efficiency media designed to keep dirt and debris out of the engine, which helps support long-term performance and steady fuel economy.

It’s simple to swap during a routine service or a weekend DIY session. That makes it useful for daily commuting, long road trips, and any time you want a clean replacement from a familiar filter brand.

What People Say

Buyer feedback in the source data points to an original-style fit, easy installation, and dependable filtration. The common theme is simple: it is the kind of maintenance part you install and forget about until the next service interval.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• Owners of a 2006–2013 Lexus IS250 who want an OE-style replacement
• Drivers who prefer a familiar filtration brand
• DIY owners who want a simple drop-in maintenance part

Who Should Avoid This

• 2014–2015 IS250 owners who need a 17801-31170/CA10996-style filter
• Anyone who has not confirmed the current filter shape and part number

Why You’ll Like It

• OE fit and form for a hassle-free swap
• High-efficiency media that filters dirt and debris
• Durable construction for long-lasting filtration
• Easy DIY installation you can do at home
• Compatible with Lexus IS250, IS350 and GS350 model years listed by the product source

Best For: Reliable 2006–2013 IS250 engine air filter replacement.

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WHEELZEN Engine & Cabin Air Filter (Fit for Lexus IS250)

If you own a 2014–2015 Lexus IS250, this WHEELZEN combo gives you both the engine and cabin filters in one straightforward package. The engine filter is intended to trap dust and debris before they reach the intake, while the cabin filter includes activated carbon to help reduce odors and particles inside the passenger compartment.

This is a practical pick if you want to refresh both airflow systems during the same service. It is especially useful before allergy season, a long road trip, or a full seasonal maintenance check. Because the product listing may also mention later Lexus models, confirm that your exact IS250 year and part numbers match before ordering.

What People Say

Source buyer feedback highlights easy installation and good fit. The main appeal is convenience: you can handle both the engine filter and cabin filter in one purchase instead of ordering them separately.

Overall Sentiment: Positive

Engine and Cabin Benefits

Ease of Use

Who Should Buy This

• 2014–2015 Lexus IS250 owners who need both engine and cabin filters
• Drivers who want to reduce separate parts shopping
• Anyone doing seasonal maintenance before pollen, dust, or road-trip use

Who Should Avoid This

• 2006–2013 IS250 owners who need the older 17801-31110/CA10347-style engine filter
• Buyers who only need an engine filter and do not want a cabin filter included

Why You’ll Like It

• Direct-fit replacement for select Lexus models, including 2014–2015 IS250
• Includes both engine and activated-carbon cabin filter
• Paper-style media for engine debris trapping
• Cabin filter helps reduce odors and airborne particles
• Designed for quick, DIY-friendly installation

Best For: 2014–2015 IS250 owners who want a combined engine and cabin filter refresh.

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A-Premium 2-PC Engine Air Filter

If you drive a 2006–2013 Lexus IS250, these A-Premium engine air filters are basic maintenance parts that quietly make ownership easier. They are made to fit the factory housing for many Lexus V6 models, come in a two-pack, and use filtration media intended to keep dust and road debris out of the engine without blocking normal airflow.

That means you can replace one filter now and keep the second for the next service, or handle both sides if your application requires it. They are a solid pick before a long road trip, after dusty driving, or as part of a yearly maintenance routine.

What People Say

Owners in the source data say these drop into the factory housing, install with minimal fuss, and feel comparable to factory-style filters.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• 2006–2013 IS250 owners who want a two-pack
• DIY beginners who want a simple disposable filter
• Drivers who prefer keeping a spare maintenance part ready

Who Should Avoid This

• 2014–2015 IS250 owners who need the newer CA10996-style shape
• Buyers looking for a washable or reusable filter

Why You’ll Like It

• Direct-fit replacement for Lexus IS250 (2006–2013) and similar models
• Fine filtration media captures debris without obstructing normal airflow
• Two-piece pack helps with future maintenance planning
• Non-washable disposable design matches common OEM replacement style
• Useful for yearly, seasonal, or road-trip maintenance

Best For: 2006–2013 IS250 owners who want a simple two-pack engine filter option.

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Forccord 2-Pack Engine Air Filter

If you own a 2006–2013 Lexus IS250, these Forccord engine air filters are an easy maintenance win. They come as a two-pack, replace the OE 17801-31110 design, and are built to drop straight into the factory housing so you do not need special tools.

The listing claims a longer service life than a basic short-interval filter, but your real replacement timing should depend on dust, road conditions, and your Lexus maintenance schedule. Choose this if you want a practical two-pack for commuting, dusty weekends, or keeping a spare in your garage.

What People Say

Owners in the source data mention that these slide into the factory housing with little fuss and feel close to OEM-style parts. Several buyers also like the convenience of getting two filters at once.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• 2006–2013 IS250 owners who want a value-minded two-pack
• Drivers who replace filters seasonally
• Owners who like keeping a spare filter ready

Who Should Avoid This

• 2014–2015 IS250 owners who need a 17801-31170/CA10996-style filter
• Buyers who only want one filter and do not need a spare

Why You’ll Like It

• Direct-fit replacement for Lexus IS250 and similar Lexus models listed by the product source
• Two filters included so you can replace now and keep one for later
• OE-style design replaces Toyota part 17801-31110 for straightforward fit
• Helps keep dust and road grit out of the intake
• Good choice for routine garage maintenance

Best For: 2006–2013 IS250 owners who want a practical two-pack replacement.

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ALLWELL Engine Air Filter

If you drive a 2014–2015 Lexus IS250, this ALLWELL air filter is the sort of swap you can do in your driveway with no drama. It is built to match the OE shape so it drops into the factory air box without trimming or special tools.

For everyday commuting, it helps keep dust and pollen out of the intake. For dusty roads or winter months when salt and grime get kicked up, a fresh filter is a quick way to support cleaner airflow. If you prefer something very similar to OEM that is easy to fit yourself, this is a practical choice.

What People Say

Source buyer feedback points to an almost-identical OEM fit, easy DIY install, and material that feels close to the factory filter.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• 2014–2015 IS250 owners looking for a CA10996/17801-31170-style replacement
• Drivers who prefer an OEM-like disposable filter
• DIY owners who want a quick airbox swap

Who Should Avoid This

• 2006–2013 IS250 owners who need the older 17801-31110-style filter
• Buyers who want a reusable performance filter

Why You’ll Like It

• Direct 1:1 OE-fit for Lexus IS250 (2014–2015) and many Lexus/Toyota models listed by the product source
• Filter media and fit closely match OEM-style construction
• Drops into the factory air box without special tools or trimming
• OEM part number compatibility references include CA10996, A36103, and TOYOTA 17801-31170
• Helps keep dust, pollen, and road grit out of the intake

Best For: 2014–2015 IS250 owners who want a reliable OEM-like fit.

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PHILTOP Engine Air Filter (CA10996)

If you own a 2014–2015 Lexus IS250, this PHILTOP CA10996 is the kind of part you can swap in your driveway without much fuss. It is built to mirror the OEM shape so it seats in the factory airbox cleanly, and PHILTOP lists a high filtration-efficiency claim for keeping dust, pollen, and road grit out of the intake.

Installation is straightforward when the fitment is correct. If you want an OEM-like replacement that is easy to do yourself and usually costs less than a dealer-installed filter service, this is a sensible option to compare.

What People Say

Source buyer feedback says it fits close to OEM, installs quickly once seated correctly, and feels durable compared with some other aftermarket options.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• 2014–2015 IS250 owners looking for a CA10996-style filter
• Drivers who want a value-focused disposable engine filter
• DIY owners comfortable checking that the filter seats correctly

Who Should Avoid This

• 2006–2013 IS250 owners who need 17801-31110-style fitment
• Anyone who wants a premium brand name over a budget-friendly aftermarket choice

Why You’ll Like It

• 1:1 OE-style fit for Lexus IS250 (2014–2015) and many Lexus/Toyota models listed by the product source
• Manufacturer-listed high filtration-efficiency claim for particulate capture
• Designed to drop into the factory air box without trimming or mods
• Helps preserve clean intake airflow during normal maintenance
• Quick self-install when the filter is seated correctly

Best For: Value-minded 2014–2015 IS250 owners who want an OEM-style replacement.

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KAX Engine Air Filter (CA10347)

If you drive a 2006–2013 Lexus IS250, this KAX CA10347 is a replacement you can handle yourself in a quick garage session. It is built to the OE shape so it seats cleanly in the factory air box, and KAX highlights high-efficiency media for fine-particle capture.

For everyday use, it helps keep dust, pollen, and road grime out of the intake so the engine gets cleaner air than it would through an old clogged filter. KAX also makes longer-life and reinforced-media claims, but you should still inspect the filter based on your actual driving conditions.

Installation is straightforward when the fitment matches: it is a drop-in style filter with no trimming or special tools. If you want a sturdy aftermarket option for a 2006–2013 IS250, this is worth comparing with Purolator, A-Premium, and Forccord.

What People Say

Source buyer feedback reports that the filter fits cleanly in the factory air box, feels well made, and is easy to install.

Overall Sentiment: Positive

Key Benefits

Ease of Use

Who Should Buy This

• 2006–2013 IS250 owners comparing CA10347-style replacements
• Drivers who want a sturdy aftermarket filter with high-filtration claims
• DIY owners who want a drop-in replacement

Who Should Avoid This

• 2014–2015 IS250 owners who need CA10996/17801-31170-style fitment
• Buyers who prefer a long-established filter brand over a newer aftermarket option

Why You’ll Like It

• Direct OE-style fit for Lexus IS250 and compatible Lexus/Toyota models listed by the product source
• High-filtration manufacturer claim for fine-particle capture
• Longer-life claim for drivers who want a durable filter media option
• Reinforced filter media claim for added dust-holding capacity
• Simple drop-in installation with no modifications or special tools

Best For: 2006–2013 IS250 owners who want to compare a sturdy CA10347-style aftermarket filter.

Check Product Details on Amazon

Before You Buy: Lexus IS250 Air Filter Checklist

• Check your year first: 2006–2013 and 2014–2015 IS250 models usually use different engine air filter shapes.
• Match the OEM number: Look for 17801-31110/CA10347-style fitment for many 2006–2013 models and 17801-31170/CA10996-style fitment for many 2014–2015 models.
• Inspect your current filter: Compare length, width, thickness, gasket shape, and corner design before installing the new one.
• Do not force the airbox closed: If the lid does not close naturally, remove and reseat the filter before driving.
• Replace sooner in harsh conditions: Dusty roads, construction areas, wildfire smoke, heavy pollen, and stop-and-go city driving can shorten useful filter life.

FAQ

How Do I Choose The Right Air Filter For My Lexus IS250?

You should start by verifying the OEM part number for your model and year. Many 2006–2013 Lexus IS250 engine filters are associated with 17801-31110 or CA10347-style replacements, while many 2014–2015 IS250 filters are associated with 17801-31170 or CA10996-style replacements. Then confirm the filter shape, dimensions, and Amazon fitment details before ordering.

Cabin and engine filters serve different purposes. The cabin filter improves air coming through the HVAC system, while the engine filter protects the intake system. If a product includes both, make sure both filters match your Lexus before installing them.

How Often Should You Replace The Engine And Cabin Air Filters?

A good rule is to inspect your engine and cabin filters during routine service and replace them when you see heavy discoloration, visible debris, damaged media, or reduced airflow. Dusty roads, city traffic, construction zones, and heavy pollen can shorten the interval.

For the cabin filter, replace it when HVAC airflow drops, odors linger, or the filter looks dirty. For the engine filter, watch for heavy debris, poor seating, or reduced performance after installation, then reseat or replace as needed.

Will Aftermarket Filters Affect Performance Or Trigger A Check Engine Light?

Most reputable aftermarket filters designed for your exact IS250 year and airbox should work normally when installed correctly. Problems usually come from poor fitment, damaged seals, incorrect filter shape, or an airbox that was not closed properly.

If you see a warning light after replacing the filter, turn the car off, reopen the airbox, confirm the filter is seated flat, check the clamps and intake tube, and inspect for gaps. Do not force a filter that does not match your airbox.

Which Products Fit A 2006–2013 Lexus IS250?

In this guide, Purolator TA35798, A-Premium 2-PC Engine Air Filter, Forccord 2-Pack Engine Air Filter, and KAX CA10347 are the main options aimed at 2006–2013 Lexus IS250 fitment. Always confirm the current listing and your vehicle details before ordering.

Which Products Fit A 2014–2015 Lexus IS250?

In this guide, WHEELZEN Engine & Cabin Air Filter, ALLWELL AWEF007, and PHILTOP CA10996 are the main options aimed at 2014–2015 Lexus IS250 fitment. These are not the same shape as many older 2006–2013 filters, so confirm the part number and airbox before buying.

Owners Top Picks

When choosing between the Purolator TA35798, WHEELZEN Engine & Cabin Air Filter, and the A-Premium 2-PC Engine Air Filter, start with fitment first. Purolator is the best simple choice for many 2006–2013 IS250 owners, WHEELZEN is useful if your 2014–2015 IS250 needs both engine and cabin filters, and A-Premium makes sense if you want a two-pack for older IS250 maintenance.

After fitment, compare the value of a single filter versus a two-pack, whether you need a cabin filter included, and how often you drive in dusty or high-pollen conditions.

Wrapping Up

You now have seven suitable options for keeping your Lexus IS250 running clean, but the best choice depends on your model year. Purolator TA35798 is the strongest overall pick for many 2006–2013 IS250 owners because it offers a familiar OE-style replacement. If you want a two-pack for the same generation, compare A-Premium and Forccord. If you want to compare high-filtration aftermarket claims, look at KAX.

For 2014–2015 IS250 owners, WHEELZEN is the most convenient if you want both engine and cabin filters, while ALLWELL and PHILTOP are practical CA10996-style engine-filter choices. Match the filter to your year, OEM part number, and current airbox before buying. A properly fitted replacement helps protect your engine, maintain steady airflow, and keep your Lexus ready for daily driving.

Product	Image	Best For	Compatible IS250 Years	Dimensions	Amazon Details
Purolator TA35798 PurolatorTECH Air Filter		Best overall OE-style filter for older IS250 models	2006-2013 Lexus IS250 Also check listed IS350 and GS350 applications	9.92 x 9.92 x 2.4 inches	Check Details
Engine & Cabin Air Filter by WHEELZEN		Best engine + cabin combo	2014-2015 Lexus IS250 Verify engine and cabin filter part numbers before ordering	9.25 x 9.05 x 2.16 inches	Check Details
A-Premium 2-PC Engine Air Filter		Best two-pack for beginners	2006-2013 Lexus IS250 Also check listed Lexus GS350 and IS350 applications	9.33 x 9.25 x 2.15 inches	Check Details
2-Pack Engine Air Filter by Forccord		Best practical spare-filter pack	2006-2013 Lexus IS250 2006-2013 Lexus IS350 listed by source	9.8 x 9.61 x 4.41 inches	Check Details
ALL WELL Engine Air Filter		Best OEM-like feel for 2014–2015	2014-2015 Lexus IS250 Also check listed Lexus GS350, IS350 and IS300 applications	9.84 x 9.33 x 2.36 inches	Check Details
PHILTOP Engine Air Filter CA10996		Best value-style CA10996 option	2014-2015 Lexus IS250 Also check listed Lexus GS350 applications	9.25 x 9.06 x 2.2 inches	Check Details
KAX Premium Engine Air Filter		Best high-filtration claim for older IS250 models	2006-2013 Lexus IS250 Also check listed IS350, GS350, and GS430 applications	9.53 x 9.45 x 2.28 inches	Check Details

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