Can Air Conditioner Get Moldy

If the air conditioner in your room has molds inside, it will throw moldy air in the room that would be inhaled by you and your family and make you sick.

Now, the real question in your mind would be, does air conditioners clean the air? Can air conditioners get moldy? Yes, they do!

In this article, we will show you why air conditioners get moldy, the symptoms of molds in AC, the health risks of mold in AC unit, and a detailed guide on how to get rid of mold in your air conditioner.

Can mold grow inside air conditioners?

Yes, mold can grow inside air conditioners.

Mold requires darkness, moisture, warmth, and still air to grow. An air conditioner has all these things. That’s why an air conditioner is the best breeding ground for mold spores.

Mold can grow in the drain pans, air filters, air ducts, and evaporator coils of your air conditioner. Once mold grows inside your AC, it will spread everywhere in your house and contaminate the air. Can you run an air conditioner without a filter?

Why does an air conditioner get moldy?

It’s because an air conditioner provides a suitable environment for the mold to grow and spread.

Mold needs darkness, moisture, warmth, dust, still air, and water to grow.

Now if you look at your air conditioner, it is dark inside, it has moisture, dust, still air, and water. Such conditions are favorable for mold and promote its growth.

How do you know if your air conditioner has mold?

If you are not sure whether there’s mold inside your air conditioner or not, you need to look for a few symptoms.

Symptoms of mold in air conditioner

If you observe any of the following symptoms, it means there is mold in your air conditioner:

1. Visible signs of mold

If you can visibly spot patches of mold on different parts of your air conditioner, it is a clear symptom of mold infestation inside your AC.

2. Strong musty smell

If there’s an unusual musty smell lingering in your house all the time & it increases when the air conditioner is running, it means there is mold inside your air conditioner.

Especially, if the smell is strong close to the location of the air conditioner, it is a clear symptom for you.

3. Mold-related illness

If you or your family members have developed mold-related illnesses like irritated throat, eyes, nose, and allergic reactions for no apparent reason, then it is a sign that there might be mold inside your air conditioner.

Inhaling moldy air coming from the air conditioner causes such health problems.

4. Hire professionals for inspection

You can also hire professionals for thorough inspections of your air conditioner.

They will use modern tools and technology to check if there is any mold inside your AC unit.

What does mold in AC smell like?

Mold in the air conditioner gives out strong mildew or musty odor.

The moldy air blown by the air conditioner smells like wet socks, rotten wood, meat, or earth.

This can help you identify if there is mold inside your AC or not.

Is mold in the air conditioner dangerous?

Yes, mold in an air conditioner is dangerous for your health. If there is mold inside your air conditioner, it will be blown into the air by your AC. This way the mold spores will spread in the air all across your home. Now when you and your family will inhale this contaminated air, they will develop serious health problems.

That’s why mold in the air conditioner is dangerous for everyone.

Can you get sick from a moldy air conditioner?

Yes, you can get sick from a moldy air conditioner. The reason is that a moldy air conditioner will blow the mold spores in the air of your room.

It is not healthy to inhale contaminated air containing mold spores. It will make you sick and cause health problems.

Health risks of mold in air conditioners

Inhaling moldy air can lead to health problems like irritated noses, throat, eyes, extreme allergic reactions, asthma, coughing, sneezing, bronchitis, pneumonia, and breathing problems.

If you are allergic to molds, you are vulnerable to even serious health risks due to inhaling moldy air.

What kind of mold grows in air conditioners?

Generally, there are thousands of different types of molds. However, 3 main types are commonly found in the air conditioners:

  1. Cladosporium
  2. Aspergillus
  3. Stachybotrys chartarum

Is the black stuff in my AC mold?

Yes, if you have spotted black dusty patches on different parts of your air conditioner, it might be mold.

Can window air conditioners get moldy?

Yes, window air conditioners can get moldy. However, window air conditioners are easy to inspect. So, you can easily remove the mold from them.

Can car air conditioners get moldy?

Yes, mold can grow in your car’s air conditioner due to moisture, dust, and darkness.

It is not so easy to remove mold from car air conditioners.

Can wall-mounted air conditioners get moldy?

Yes, wall-mounted air conditioners can also be affected by molds.

Can central air conditioners get moldy?

Yes, central air conditioners are vulnerable to molds.

If there are molds inside your central air conditioning system, it will be quite challenging to remove them. The reason is that central AC units are so big and mold can be located at an inaccessible location.

The AC unit will also blow the mold all over your house. It is better to hire a professional for removing molds in this type of AC unit.

Can free-standing air conditioners get moldy?

Yes, molds can affect your free-standing air conditioners. But it is easy to inspect and remove mold from such AC units.

How to keep the air conditioner from getting moldy?

Here is what you can do to keep molds away from your air conditioner:

Solution 1 – Keep the drain pans clean

Always keep the drain pans of your air conditioner clean.

Otherwise, the standing water present in them would lead to the growth of mold.

Solution 2 – Clean the air filters

The air filters of your AC should always be clean.

If the air filters are always clogged with dust, it will promote the growth of mold.

Solution 3 – Control the humidity

Excess humidity promotes the growth of mold. You need to control the humidity levels to prevent the growth of mold.

You can do so with the help of a dehumidifier or use the humidity controls of your AC.

Solution 4 – Don’t the leave the AC idle

If you are leaving the house for a long time, you should not turn the AC off.

It will stop the airflow and provide a favorable environment for mold growth.

You should keep the AC running on auto mode so there’s smooth airflow and no growth of mold.

Solution 5 – Clean the AC unit properly

Never leave your AC unit dirty because it will promote the growth of mold.

Instead, you should clean it regularly every week. This will keep the molds away. WD40 aircon cleaner may help.

How to clean mold from air conditioners?

If you have spotted the mold inside your AC and want to remove it yourself, here’s what to do:

Step 1 – Get ready

Turn off the air conditioner. Wear a face mask, gloves, and goggles & get ready for removing the mold.

This will protect you from exposure to mold and save you from health problems.

Step 2 – Remove & clean the filter

Now remove the air filters of your AC.

If they are disposable, then replace them with new and clean ones.

If they are not disposable, clean them with warm soapy water and dry them.

Reinstall the filter when completely dry.

Step 3 – Clean the moldy areas

Use a clean cloth dipped in warm soapy water to wipe all the moldy areas on your air conditioner.

Make sure to thoroughly clean everything.

Step 4 – Hire professionals

If you cannot find the mold inside your AC or you have no experience with opening different parts of an air conditioner and cleaning them, you should hire a professional.

Don’t try it yourself because you will end up damaging the air conditioner which will cost you even more money. Just call a professional. They will use the latest tools and technology to find the mold inside your AC and remove it successfully.

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