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Every Time I Take My Toyota 4Runner To The Dealer For An Oil Change, They Tell Me I Need A New Cabin Air Filter, They Aren’t Getting Me Again

How often should a cabin air filter be changed in your Toyota 4Runner or other Toyota vehicle? The Toyota dealer tells Tiffany she needs a new filter in her Toyota 4Runner every time she changes her oil. Here is what all Toyota owners need to know. 
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Author: Denis Flierl
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How important is it to change your Toyota 4Runner cabin air filter or another Toyota vehicle? 

The Toyota dealer tells Tiffany Rand (@tiffany.rand) that she needs her Toyota 4Runner cabin air filter every time she gets her oil changed, as she explains in her TikTok video clip. 

She says, "The Toyota dealer is telling me that I need to change my 4Runner's cabin air filter again. Every time I get my oil changed. I think my Toyota dealer is running a cabin air filter scam."

When using synthetic oil, Toyota recommends changing the engine oil every 7,500 to 10,000 miles or 6 to 12 months in the 4Runner, whichever comes first. 

Is Tiffany's cabin air filter getting dirty after only 7,500 miles?

Tiffany continues, "The last time the Toyota dealer changed my cabin air filter, they charged me $62. I found this cabin filter for $15 at the parts store. I'm going to put this new filter in today. I'm going to the dealer tomorrow to get my oil changed, and I want to see if they tell me I need to change it."

Here is what happened the next day. 

"Just as I suspected. My Toyota dealer is running a cabin air filter scam."

Tiffany shows the Toyota dealer's checklist of items that need to be serviced or changed. The checklist has green items that are good, and the red boxes are items that need to be replaced.  

Tiffany's 2023 Toyota 4Runner cabin air filter checked red

The checklist Cleary shows the cabin air filter's red box is checked. 

Tiffany says, "They checked the cabin air filter, which needs to be changed. The service advisor told me the filter was extremely dirty and that I needed to change it immediately. He said they can get it changed while I'm here."

"I said absolutely not, because I told them I just changed it yesterday, as she shows the new cabin filter. "It's supposedly so dirty that it needs to be changed today," she says sarcastically.

"This is such a rip-off. Why are they allowed to do this to customers?” She says with bewilderment. “Now they have me wondering if they are really changing my oil and rotating my tires?"

"They aren't getting me again," she says, shaking her head. 

This Toyota Dealer Seems Dishonest

It appears this Toyota dealer is trying to scam Tiffany into paying for a new cabin air filter for her 4Runner when it doesn't need to be changed. They are likely telling other customers the same thing when they change their oil. 

How important is it to change your Toyota 4Runner cabin air filter or another Toyota vehicle?

The Toyota 4Runner owner's manual states the cabin air filter should ideally be replaced every 15,000 to 30,000 miles, or even more frequently if you drive in dusty or polluted conditions.

Factors Influencing Frequency:

  • Driving Conditions: If you frequently drive on dirt roads, in dusty environments, or in areas with high pollen counts, you may need to replace the filter more often. 
  • Symptoms of a Dirty Filter: Reduced airflow from vents, musty odors, or increased allergies/respiratory issues can indicate a dirty cabin air filter. 
  • Checking Your Filter: Inspecting your cabin air filter whenever you take your vehicle in for an oil change is a good idea. 
  • Other air filters: The engine air filter should be replaced every 10,000 miles in extreme conditions and every 15,000-30,000 miles in natural driving conditions. 

Can Toyota owners change the cabin air filter themselves?

Tiffany says she changed her cabin air filter in just a few minutes. The cabin air filter is located behind the glovebox. You'll need to remove the panel or cover to access it. 

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Why should you change the cabin air filter at regular intervals?

The cabin air filter is an often-overlooked maintenance item. It's out of sight and out of mind, and you only know it needs to be changed once it's too late. 

AutoZone says, "Not changing your cabin air filter can have serious consequences for your health and safety and that of your passengers. Most importantly, a dirty cabin air filter allows more harmful particles like odors, soot, smoke, and even exhaust fumes to enter the cabin – this can lead to negative health consequences for anyone traveling in your car."

There's more 

That alone should be enough to convince Toyota owners to change the cabin air filter, but three more things are vital to know. 

1. A dirty filter puts more strain on the HVAC system. 

AutoZone says when that happens, parts like the heater fan and the blower motor resistor are susceptible to overheating from excessive use and can fail.

2. A dirty filter can cause your windshield to fog up. 

A dirty filter may cause your windshield to fog up, and the fan motor won't be able to clear because the vehicle's defroster isn't working at full capacity. Poor visibility could cause you to get in an accident. These types of collisions are completely avoidable with a minor maintenance item.

3. A dirty filter can decrease your fuel efficiency.

Surprisingly, if the cabin air filter is dirty, your fuel efficiency will decrease. Because the HVAC system needs more energy to push air into the cabin, it demands more power from the engine and takes more fuel to accommodate the loss of airflow. 

Conclusion:

Not all Toyota dealers are dishonest, but some are. Here is another story of a Toyota Highlander owner, Haley, who says her Toyota dealer tried to raise the price from $500 to $1,200 to install running boards on her vehicle. 

Haley says, 

"So, I dropped my Toyota Highlander off at the dealer where I bought the car to put running boards on. I paid $300 for the running boards at the dealer, and they would install them for less than $500."

However, the next day after they had her Highlander in the shop, the Toyota dealer switched the price and told her it would cost her $1,200 to install the new running boards. Check out Haley's incredible story here.

And while we’re on the topic of frustrating service-related surprises, here's another one that hits close to home for many Nissan owners. If you’ve ever owned a Nissan Rogue, you might already know that changing a simple HID headlight bulb can turn into a labor-intensive, wallet-emptying headache. One Rogue driver recently vented about this very issue, highlighting how a basic bulb swap turned into a mini repair saga that could cost up to $300. Whether you’ve been there yourself or just enjoy a good story about the quirks of modern car design, you’ll want to check out this relatable piece on Torque News. It’s a reminder that not all automotive frustrations come from shady service upsells - sometimes, they’re baked into the engineering itself.

In fact, stories of dealership gatekeeping or tech restrictions are becoming increasingly common, especially as vehicles grow more connected and software-driven. A great example is this real-world account of a Toyota Tundra SR5 owner who upgraded his truck’s infotainment screen - only to discover the Toyota app later locked him out of critical functions after the upgrade. Just like the cabin filter upsell, it raises questions about how much control automakers and dealers are keeping over vehicles long after purchase, and what rights owners really have when it comes to maintaining or modifying their cars. Both stories highlight the importance of staying informed and asserting ownership in an age when tech can be as limiting as it is empowering.

It's Your Turn

Have you had a negative experience with a Toyota dealer when your vehicle was in the service department? If so, we encourage you to share your story in the red 'Add New Comment' link below. Your experience could help other Toyota owners make more informed decisions about their vehicle maintenance.

Check out my Toyota 4Runner storyI Took My Toyota 4Runner to the Dealer For an Oil Change and They Lost My Key Fob. Toyota Please Get It Together as Others Say It Happened To Them As Well

I am Denis Flierl, a Senior Torque News Reporter since 2012. My 30+ year tenure in the automotive industry, initially in a consulting role with every major car brand and later as a freelance journalist test-driving new vehicles, has equipped me with a wealth of knowledge. I specialize in reporting the latest automotive news and providing expert analysis on Subaru, which you'll find here, ensuring that you, as a reader, are always well-informed and up-to-date. Follow me on my X SubaruReportAll Subaru, WRXSTI, @DenisFlierlFacebook, and Instagram.

Photo credit: Denis Flierl via Tiffany

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Comments

Brian Zeno (not verified)    April 5, 2025 - 10:10PM

I brought my toyota highlander in to a toyota dealership a few days ago for a oil change and was told I needed a cabin air filter and a engine filter as well. They tell me this every time I get an oil change. So I took there estimate home looked the filters up on line from Amazon got both filters for half there cost and installed them myself. What can be done about dealerships doing this to customer. What about those of us who don't call them out and get the work done by the dealership.

Brian Zeno (not verified)    April 5, 2025 - 10:11PM

I brought my toyota highlander in to a toyota dealership a few days ago for a oil change and was told I needed a cabin air filter and a engine filter as well. They tell me this every time I get an oil change. So I took there estimate home looked the filters up on line from Amazon got both filters for half there cost and installed them myself. What can be done about dealerships doing this to customer. What about those of us who don't call them out and get the work done by the dealership.


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LessFrequent (not verified)    April 5, 2025 - 10:40PM

I've owned Toyotas, Honda, Acura, Hyundai, Mazda, Volkswagen, Chevrolets, and Fords over the past 40 years and Toyota dealers are by far the worst of the bunch.

Merlin Valencia (not verified)    April 5, 2025 - 11:19PM

I have a cleanable K&N engine air filter and cabin filter and I clean them every time I change oil every 10k miles. The engine air filter you could stretch much longer probably double but the cabin filter gets filthy fast. It's important unless you don't like to breathe clean air it also slows down your blower fan. So I would recommend cleaning or changing the cabin filter every 10k. It gets dirty fast.

Q (not verified)    April 6, 2025 - 12:26AM

I have seen similar scams with my dad car. They charges him almost $250 to change a license plate bulb and his the cost in with other major work he was getting done. And yes they always recommend to change the Air cabin filter. Be careful if you got to Stanford browns Toyota in Glen Bernie Maryland.

Robert (not verified)    April 6, 2025 - 1:19AM

I stopped this little song and dance by marking my filters with date and mileage with a Sharpie when I replaced them in my Tacoma. Paying a dealer's labor rate to change the filters is ridiculous as most charge from 15 minutes to a half hour for EACH filter. The engine filter takes maybe a minute to change. The cabin filter takes a bit longer if you have a lot of junk in the glove box.

Aaron (not verified)    April 6, 2025 - 1:57AM

I had a worn out key that would no longer open the door. I went for a new key and was told on top of the cost of the key I had to pay 2000 dollars because the new key would not open the passenger door and soon would not start the truck because the lock on the ignition was wearing out inside. I refused to pay for new locks and surprise the key worked fine in the passenger door. Thank you Bill Currie Ford.

Sadly this is not unusual. One of the reasons they don't want you talking to mechanics and force you to deal with sales people is to sell you anything they can. my best friend is a master mechanic and former coast guard engineer. He had started on cars with his dad at 12 . After his service he went to Japan and trained at the factory to be a mechanic. He quit after being yelled at by the Mitsubishi dealership repeatedly for not finding enough extra things to fix.

If you can find an honest dealership please share

Clyde Barrett (not verified)    April 6, 2025 - 4:11AM

I took my Toyota Cressida to performance toyota for brake service. The day before the service, I changed the rotors. I took it in the next day and they told me that I need pads and rotors. I told them to return my car to me. The service advisor said I needed new brake pads and rotors. I then told him I changed the rotors yesterday! Memphis,Tennessee

Steve (not verified)    April 6, 2025 - 4:54AM

Simpson Chevrolet in Irvine did say that I needed a air filter and I agreed for them to replace it at $65, and a few days later I checked on the computer and it still had 40 percent left and it never was replaced, now I don't do business with them, I bought a new truck in 2025 took the truck in when it was time for service not anymore. Next year I plan to buy a new vehicle and I won't give them my business.

Joe Errico (not verified)    April 6, 2025 - 5:28AM

I brought my Toyota Tacoma in to a dealer for a recall. When I picked up the vehicle, they gave me a checklist with items they had inspected while they had the vehicle was that my tires were worn and needed to be replaced.
This caused me to reject their recommended service items and not trust them. A reputable local shop installed 4 new tires the week before.

Peter (not verified)    April 6, 2025 - 5:40AM

Dealer service centers are there to make money, every little bit helps, I wouldn't doubt it there's a total of at least 500 bucks.

Sean (not verified)    April 6, 2025 - 6:41AM

They tried to scam me for a cabin air filter at Admore Toyota.
“Sir it’s really dirty and needs to be replaced immediately.”
“So you are telling me you went in behind the glove box. Removed the lever arm. Unscrewed the four screws holding the cover in place. And examined the air filter I put in last month and feel it is so dirty in one month it needs to be replaced immediately?”
“Ummmm. Yes. It was um uh really dirty.”
“No it’s not.”
Haven’t gone back since. All faith in them was destroyed over an air filter they lied about.

MICHAEL T HOLL… (not verified)    April 6, 2025 - 6:51AM

The Valvoline shop in Asheville offered to change mine for $57.00. The technician said it was 10 per ent off if I had it done today. I bought the filter from Amazon for $9. It took 3 minutes to swap. The same shop told me I needed a tire rotation on tires that were so new(less than 200 miles) that the receipt was still on the seat next to me.

Stephen Clarke (not verified)    April 6, 2025 - 6:55AM

I have never met a completely honest dealership service department...especially the Toyota dealerships....

That's why they call.them STEALERSHIPS now...because they steal from us, often enough that they are gradually being replaced by direct sales models like Tesla, Lucid and Rivian.

LuAnn (not verified)    April 6, 2025 - 6:57AM

The Toyota service dept in Harrisonburg, VA has done the same to me, about the air filter each time I go for an oil change. I had a gut feeling something was up.

Cordell hodder (not verified)    April 6, 2025 - 7:09AM

Not only Toyota,
Ford had scammed me many times.
The last oil change, was told need new calibre caused it was sticking for which I paid cause they came at me with the new 60000 bumper to bumper even though it was not in my contract. Windshield wash not topped up even though was stated in invoice, wipers not replaced even though was mentioned and part of maintenance plan. Dent in center of hood from up on hoist and etc.
Previously vehicle had heat sheild drop down on main highway , told never touch it even though mechanic admitted in front of her he had to cut zip ties to get it off and once again etc.
Don’t get me wrong, I enjoy the ford product because of its smooth ride and gas mileage but here on the island of Newfoundland most service depts are inadequate on performing the truth in serving the vehicles.
Like always nothing gets done.

Robin (not verified)    April 6, 2025 - 7:15AM

Took out my cabin air filter with my first oil change and threw it in the trash. I've driven 515,000 miles with no cabin air filter. Problem solved. Dealerships are constantly scamming customers, not just on cabin air filters.

CJ (not verified)    April 6, 2025 - 7:59AM

Yes, you basically should NEVER go to a dealership for ANY maintenance. Most of them are notoriously unscrupulous, or in the case of telling you to replace things you don't need to just down right scammy and should be sued to make an example out of them. We keep finding more and more dealerships that are sketchy at best or down right lie to your face. We've encountered this time and time again over the years. The bigger the dealership the bigger chance they're looking to swindle you. We confronted one many years ago that we went to for "free" state inspections, but never had any service done there. Always went to independent garages elsewhere for quotes on services, and always came in at around half the
estimate of any dealership. And the confrontation came in when the dealership kept telling us something needed replacing to pass state inspection. The independent garage did certain other things, but not the one replacement and we traveled back and forth across town a few times before the manager of the independent garage came to us showing us the part was perfectly fine and did indeed pass inspection. When confronted the manager of the dealership service department broke down and said "Yes, it does pass inspection, but we can't in good conscience pass it, however if the other garage wants to pass it they'll reimburse them for the sticker". Essentially they realized they were caught in a lie and tried to come up with a workaround excuse. Don't know if the state rules somehow allow it, but unscrupulous garages like dealerships may be allowed to come up with their own rules and specs beyond the state rules. We filed a report with the state police back then (hoping to get our money back from the unnecessary repairs), but never heard anything about it again. Of course we were a little suspicious about filing a report and getting ignored, because we often would see state police cruisers parked outside their maintenance garage for service work. So we suspect they're in bed with that dealership (probably doing all kinds of extra work on cruisers and costing taxpayer money).

Raymond (not verified)    April 6, 2025 - 8:31AM

Tell what... last time I had my cabin filter replaced; I couldn't believe the level of airflow increase... My AC nearly blew me into the back seat...lol
I just change it myself now every 6 months or so...

Filters are inexpensive from any auto parts store, and a quick internet search will step you through replacement process... usually right behind the glove box... super easy...takes 5 mins tops.

John (not verified)    April 6, 2025 - 8:36AM

Some years ago bought a used van from a Toyota dealership and the vehicle was not a Toyota. It just happened to be a Chevy Minivan and it had the composite intake issue where the intake would warp and coolant would leak. Took 4 times before it was fixed.

Ben Neviss (not verified)    April 6, 2025 - 9:10AM

If you don't want to get filter scammed by your mechanic there's an easier solution: pull the filter out and throw it away and forget about it. You're not going to experience "serious health consequences." It's only been the last 20 years or so cars even have cabin filters. It's a convenience item, not a safety issue.

I've been working on cars since I was 13 and never in my life have I taken a car to a dealership for maintenance because it will be absolutely the most expensive service you can get. The last time I spoke with the dealer about buying a factory part (because I was curious about the price) the guy said he couldn't even look it up without a vin number, which i didn't have access to at the moment. I said, "You're telling me you can't look up a part by model?" He said, "Nope!" I said, "I'll go find someone who knows what they're talking about."
The Internet is your friend. You might not have the confidence or tools to change your own brake pads or whatnot, but air filters, bulbs, fuses, wiper blades, even oil changes -- this is super basic level stuff. Look it up and eliminate the chance of getting scammed.

Mike Purves (not verified)    April 6, 2025 - 10:07AM

I have been a mechanic for 45 years and the amount of scams there are is amazing. A plugged up cabin air filter can work the fan motor hard enough to burn it out prematurely and slow the amount of air flow from the system. I have seen cars with over 100,000 miles on them, with completely plugged cabin air filters and the fan motor still working, so I can't honestly say all motors will burn up. A lot of the service schedules are just designed to get the car in the shop so you can find something that is failing and fix it before a mechanical breakdown. This being said, it's the honesty of the mechanic that will be your only hope. YouTube has a lot of helpful people showing how to perform service tasks yourself. The change your oil every 3-6 months is a sham for sure. I have 395,000 miles on our 2006 Dodge Grand caravan the oil I use is synthetic, I change it around 10,000 miles, sometimes I don't get to it until 15,000 miles and sometimes more. When I go over like that I just figure it cost me some of the life of my vehicle. The list of things that have been taught are endless that might not be true, and this is not just About maintaining a car.

New guy (not verified)    April 6, 2025 - 10:41AM

Unforunately, this scam happens at almost all dealers. I had a leased Nissan and would take it to the 'Nissan Authorized' service center, they tried telling me the same crap about me needing a new air filter. I asked them how often should a filter need replacing cause this car is only 1 year old. I told them stop trying to lie.

I hope a law goes into effect for these kinds of scams and rip off soon. I'm surpised it hasn't been made illegal as yet.

Toncalz (not verified)    April 6, 2025 - 11:04AM

2018 Tacoma V6 a year ago the high pressure fuel pump was replaced under a warranty recall. Drive it for about a year and some change. Truck started to fail again. Took it to Toyota, the service writer told me the fuel pump in the tank was the problem. Estimated parts and labor $1800.00
Under no choice I require transportation I agreed but requested for the old parts.
They replaced the high pressure pump I never saw the old pump from the tank.
"Ripped off"

Dale Huhtala (not verified)    April 6, 2025 - 11:05AM

Pretty much ALL service dealerships do is a scam and consumers need to wake up and be way more critical of what they're doing, ask a lot more questions! Every dealership I've ever dealt with DOUBLES the required maintenance schedule from the manufacturer for starters. For example, if you have to get a transmission flush every 100,000 KM, dealerships say you need it every 50,000. They all do this on ALL maintenance items (except maybe oil because people are much more aware of that one). Look in your manual or ask them if their recommended maintenance is required or recommended - most of them will tell you the truth if you ask, but they are very aggressive about their "recommendation". Once my warranty is done, I don't go back to the dealership for anything but recalls and very specialized work. Independent mechanics are often far more affordable - and generally more honest, but you have to make sure you read their reviews first too.

We all need to push back!

JFB (not verified)    April 6, 2025 - 11:10AM

Cabin air filter does not need to be changed every oil change. The 15,000-30,000 is typically the same for all manufacturers. I normally change it every third oil change at approx 15,000 miles. (I go 5,000 mile intervals).