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You are watching: Why does my car ac smell like vinegar

You revolve your A/C on to escape the unbearable heat of a warm summer day, yet the smell that comes out nearly makes you want to revolve it off again? Don’t worry; you’re simply a quick cleaning away from acquiring your comfort earlier.

If your air conditioner smells favor vinegar, it is the majority of likely because of an accumulation of organic material in your vent or on your air filter. Mold and bacterias, if left unchecked, can prosper there and produce a sour smell that can easily infect your house or your vehicle and also influence your comfort.

Luckily, this is a well-documented trouble and also is actually reasonably easy to fix when you know what you are handling. Tright here are plenty of ways to eliminate the smell and proccasion it from ever before coming back.


What Causes Air Conditioners to Smell Like Vinegar?

The main cause behind such a smell is an buildup of mold and bacterias. An infestation can take place incredibly easily and can be a pain to deal with. Additionally, it deserve to also influence your high quality of life by affecting your health and also those close to you.

However before, I’ve encountered the specific same instance in the past. If you recognize what you are up against, the instance is conveniently controlled. Let’s start by knowledge what reasons this horrible smell.


Mold and Bacterias

Air Conditioning Units deserve to develop many condensation as they work to make your life even more comfortable. Unfortunately, it likewise indicates that they carry out a heat and also moist setting, perfect for mold and also bacterias to thrive and also flourish.

By much the the majority of prevalent culprit, mold has a tendency to gather in the air ducts of your A/C and feeds on the dirt, the dust, and the dead skin cells that accumulate in the ducts if they are not cleaned regularly. Once it has lived in a place, a mold nest have the right to be a bit tricky to remove and is a risk to the people that remain in call through it.


While the odor is often the many noticeable symptom, it’s essential to remember that you breathe the air passing with your Air Conditioning Unit, and also mold and also bacterias have the right to pose a threat to your health and wellness if not taken treatment of easily. Below is a list of signs that deserve to help determine if they are the beginning of the smell.

How to Recognize a Mold InfestationUnexplainable headachesAllergic Reactions (Coughing or sneezing)Stuffy NoseDizziness or fatigue

If you existing any type of of these symptoms, and also especially if they seem to disshow up as soon as you leave your house or auto, I recommend that you automatically take action. More in the post, I’ll share a few tricks and commodities that assisted me and that I am confident will help you too.

How to Get Rid of the Smell

Now that you recognize why your vehicle or your home smells the method it does, it’s time to talk about how you have the right to deal with your Air Conditioner and go back to enjoying perfect temperatures no matter the weather! Below, I’ll share the finest actions to take to settle the issue as soon as and also for all.

Clean Your Air Filter

It might seem noticeable, yet the initially thing you should concern yourself via is the cleanliness of your air filter. A clogged air filter is the major reason behind many mold infections and discovering exactly how to clean it yourself will certainly give you permanent devices to stop a repeat of your existing situation.

This youtube video explains in details how to do it yourself:

Get Rid of the Moisture

Your second action is to develop an setting as hostile as feasible for the mold. You deserve to do so by turning off the A/C and also letting the fan blow. The goal below is to make your Air Conditioner as dry as feasible. As we sassist previously, mold and also bacterias have a a lot much easier time emerging in locations via many humidity.

Let the fan do its job-related for around 2-3 minutes. Until the smell disshows up, you need to repeat that procedure eextremely time you leave your auto or your house.

Clean the Vents

Time to gain dirty! Grab a brush and also attempt to clean as much of the mold as you can reach. Don’t be afrhelp to really reach in. If you have the right to, the more you gain, the much less you’ll need to concern around it coming ago.

To truly be effective in your cleaning, I strongly imply you use an anti-bacterial spray. It will kill any kind of residual bacterias and decrease the chances of them coming earlier in a couple of weeks. I personally recommfinish making use of Lysol’s All-Purpose Cleaner. It did a fantastic task on my very own vehicle and also have the right to be used for a big variety of other functions.

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Change Your Air Filter

Finally, if you desire to really be safe, I suggest that you replace your air filter. Keep in mind that you must execute so eexceptionally two years if you want to stop any type of more issues. You have to try to uncover a filter that is either straightforward to clean and maintain or one that deserve to be readjusted even more typically, at a lower expense. For a great balance between those 2 choices, I decided the K&N Premium Cabin Air Filter and am very satisfied with it.

K&N Premium Cabin Air Filter: High Performance, Washable, Helps Protect against Viroffers and also Germs: Designed for Select 2007-2015 Ford/Lincoln/Mazda (Edge, MKX, CX-9) Vehicle Models, VF2019
INCREASED AIRFLOW IMPROVES HEATING/COOLING EFFICIENCYHELPS CONTROL ODORS: Treated to aid capture contaminants that reason odors. Dirty disposable cabin filters can cause a musty smell in your car’s interiorSAVE MONEY: Washable product that lasts

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How to Prevent the Smell From Coming Back

If everything went according to arrangement, you shouldn’t smell vinegar in your residence or car anymore. However before, I think it’s safe to assume that this isn’t a trouble you’d desire to resolve aget later on. Luckily, tright here are a few things you have the right to execute to reduced the risks of mold infections in your Air Conditioner.

Good A/C Habits

Condensation is the primary element you have to focus on. This is what creates the atmosphere that allowed mold to accumulate in the vents in the first location. To avoid further excess condensation from happening, you need to use your A/C regularly to let the aircirculation and also naturally dry the machine yet prevent setting it as well high; it would certainly have actually the oppowebsite result.

Additionally, if the trouble was via your vehicle, you need to avoid using the re-circulate mode too often. The fresh air mode, which supplies air from external the vehicle, has presented to be more efficient in repelling bacterias.


Suppose the trouble comes from the A/C inside your residence. A good dehumidifier will stop having excess moisture in your residence, making it harder for swarms of bacterias to clear up there. I’ve personally had an excellent experience with the Kesnos Dehumidifiers for Home and Basements. It covers a big location, and also installing it in your basement will keep your entire residence spanned for years.

DEHUMIDIFIER FOR SPACES UP TO 4500 SQ FT - Our dehumidifier are able to rerelocate as much as 70 pints (under 95°F,85%RH condition) of moisture per day. UNIQUE DESIGN FOR THE MODERN HOME - The Kesnos dehumidifiers designed via sleek and modern-day look. With 360° easy-roll concealed wheels and ergonomically recessed handles, you have the right to move around this dehumidifier conveniently.EASY TO USE DEHUMIDIFIERS - Ssuggest readjust to your appropriate moisture setting, then let it run its continuous 24-hour cycle till the tank is complete

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Product prices and also availcapacity are exact as of the date/time suggested and also are topic to change. Any price and also availcapacity indevelopment shown on at the time of purchase will certainly use to the purchase of this product.

Keep It Clean

Last but not least. Keeping your auto and also house clean is the ideal point you deserve to perform for yourself. Make sure to clean the floor mats in your automobile consistently, as they are swarms for bacterias. Overall, correct hygiene is still our ideal defense against parasites.

Final Thoughts

To conclude this short article, I’d like to include that I understand how a poor smell have the right to impact your high quality of life. I hope the write-up helped you understand exactly what is happening and how to deal with it. If you remember those two things:

Keep it dry!Keep it clean!

I deserve to ascertain you that the smell of vinegar will certainly be a thing of the past for you.

Jake Alexander

Jake is a freelance writer from Pennsylvania who enjoys creating about scientific research and sports. When he"s not writing for Temperature Master, he deserve to be found watching the NFL or playing basketsphere via his friends.

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