Cotton Candy Smell in House: 4 Reasons and Solutions!

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Having a pleasant smell in the house is always nice. However, the unnatural smell of cotton candy is a problem.

So, why is there cotton candy smell in house, and how to get rid of it?

Mold can cause a cotton candy smell in your house. You need to identify the area where mold grew and remove it. A leaky air conditioner can cause a cotton candy smell. In that case, you need to fix the air conditioner. Also, insect infestation can cause the weird smell. You need to remove the infestation if that happens.

However, this is just the tip of the iceberg. You need to know more to take proper measurements to remove the smell.

So, let’s get started without any delay.

4 Common Reasons Why Your House Smells Like Cotton Candy

The unexplained sweet smell in the house is a big issue. If your house smells like cotton candy, then rest assured it is causing harm to some extent. However, you can easily get rid of the smell.

You can easily remove the perfume smell from your room. But, can you remove cotton candy smell in your house just as easily? 

To figure that out you need to know the reasons behind the cotton candy smell in the house. 

But you might be wondering why I keep smelling something sweet in house? Well, there are 4 common reasons behind the house smells like cotton candy. These reasons are given below. So, keep on reading.

Reason 1 of 4: Mold

Mold in the house is a common phenomenon. However, whenever people imagine mold, they end up thinking of some bad odor. Yet, that is not the whole scenario. Mold can cause sweet smells like cotton candy.

There’s a way to prevent the Mold and remove the smell. Let’s see the possible solutions.

Solution: Removing the Mold

The reasons for the cotton candy smell in the house seem a tough thing to deal with. But, even problems as tough as a smelly propane heater can easily be averted.

Similarly, by taking a few simple steps, you can remove the cotton candy smell. So, let’s troubleshoot each problem and provide appropriate solutions.

First, you need to identify where the mold is growing. Basically, places like the basement are ideal for mold to grow. You should use mold test kit for it.

Secondly, you need to remove the mold. Vinegar and lime solution can be a great home remedy. Bleach also works great to remove mold.

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Thirdly, you can use a chemical compound to block the mold from grow. Some of the best chemical products on the market are given below.

Wet & Forget Indoor All-Purpose Cleaner DeodorizesCheck The Price on The Amazon
Concrobium Mold Control Household CleanersCheck The Price on The Amazon
MOLD ARMOR Mold BlockerCheck The Price on The Amazon

These products work really well in cleaning molds. So, don’t forget to pick these up everytime you see a mold infestation. 

Reason 2 of 4: Leaky Air Conditioner

The air conditioner contains Feron. Feron is odorless when it filters through AC. However, a leaky Feron can smell like cotton candy. It actually depends on the environment and temperature.

In most cases, the leaky air conditioner will give away the cotton candy smell. So, it is one of the most common reasons behind it.

Feron compound of any air conditioner is the reason behind cotton candy smell in house. So, let’s see the steps to avert the solution.

Solution: Clean Dust and Debris

Firstly, check the air filter of your air conditioner. If it is dirty, you need to clean it.

Secondly, clean the overall air conditioner. Any gathered dirt or debry can cause this issue to happen.

Thirdly, if it didn’t solve the problems, then consult a professional. Because the internal components can be worn out. Hence, you need professional advice.

Reason 3 of 4: Insect Infestation

Another common source of cotton candy smell in your home is insect infestations. Larger pest infestations, such as ants, cockroaches, and bedbugs, are frequently connected with a pleasant odor. 

Bedbugs have even been said to create a pleasant-smelling oil. Also, during summer pest infestation becomes a common thing. So, also keep in mind that this is a common reason behind it.

You read how insect infestation causes problem. Well, the problem is also severe for your health. Nevertheless, the solution to the problem is pretty easy.

Let’s see the possible solutions for this problem.

Solution: Pest Control

For starters, you need to properly dispose your waste and garbage. It is a great source of insect infestation.

Secondly, properly store your food in refrigerator. That way you can prevent pest control.

Lastly, you can use different chemical compounds for pest control. Those are mentioned below.

Wondercide Natural Products – Indoor Pest Control SprayCheck The Price on The Amazon
Ortho Home Defense Max Indoor Insect BarrierCheck The Price on The Amazon
Compare-N-Save Concentrate Indoor and Outdoor Insect ControlCheck The Price on The Amazon

These products will help you immensely to treat insect infestations!

Reason 4 of 4: Clogged Drain

Another common reason behind the cotton candy smell in the house is clogged drains. Because clogged drain traps soap, detergents, shampoo, etc. gets trapped. As a result, you get the sweet cotton candy-like smell in your house. 


A clogged drain can cause cotton candy smell. Nevertheless, the bad odor can also cause by clogged drain. So, you need to follow some steps to fix the issue.

Let’s see the appropriate solutions for it.

Solution: Unclogging the Drain

Firstly, you can use a plunger to remove the clog.

Secondly, you can use chemical compounds to remove the clog. Some of the best chemical products to remove clogs from drain are given below.

Green Gobbler Drain Clog DissolverCheck The Price on The Amazon
Drano Advanced Septic Tank TreatmentCheck The Price on The Amazon
Liquid-Plumr Hair Clog EliminatorCheck The Price on The Amazon

Lastly, you need to use both plunger and chemical to remove clogs. It actually depends on how badly the drains are clogged.

That’s how you can remove the cotton candy smell from your house. You can use either a humidifier or air purifier to have clean air inside your room.

Lastly, you may feel relieved knowing that you’re not the only one facing this-


Can Mold Odor Cause Any Harmful Disease?

Yes, mold odor can cause serious diseases. Sneezing, itching, watery eye, asthma, etc. can be caused by mold odor. If mold causes any weird odor in the house, get rid of it as soon as you can. Otherwise, you will be exposed to hazard always. If you fall sick, then contact a doctor without any delay.

Is Weird Odor or Smell in House Toxic?

In most cases, yes the weird odor in a house is toxic. For instance mold, Feron from the air conditioner, insect infestation, etc. is toxic. It ruins the appliances, house smells unnatural and is dangerous to health. However, some odors can be deemed harmless. For example odor from a scented candle.

Why Does The Room Smell Weird Even After Cleaning Properly?

The main reason why the room smells weird after cleaning is poor ventilation. The odor stays trapped inside the room. Thus, no matter how much you clean, the room will give away a bad odor. To avoid such things, open up the window and let air come inside. That way you can ensure proper ventilation.


That’s everything regarding the cotton candy smell in house.

Here’s a tip, always clean your carpet twice a day. That way you can avoid mold from growing.

Have a good day everyone!

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