Can you put essential oils in a Humidifier?


can you put essential oils in a humidifier?Since my mum introduced me to the use of essential oils in a humidifier, I have experienced no tossing, coughing, snoring from my partner, or throat irritation. I found a perfect solution to my respiratory issues.

Yes, you can put essential oil in a humidifier, depending on the type of humidifier you own. I prefer a cool mist humidifier since it guarantees to keep the oil’s fragrance and medicinal value. The heat from Warm mist humidifiers might interfere with how they smell and their health value.

You wouldn’t believe how much few drops of eucalyptus essential oils have been of great help to me. My bedroom fills with fresh fragrances in a few minutes, and I sleep like a baby. I can confidently say that essential oils are a perfect option.

This article explains what essential oils are, their benefits, and appropriate precautions to use them. I have also mentioned other types you can consider for yourself. I end the article by responding to frequently asked questions.

What are Essential Oils

Essential oils are plant extracts with the properties of the plant they were extracted from. Essential oils extracted from a plant with medicinal value contain the therapeutic value of that specific plant.

Reputable essential oils like lavender and tea tree are believed to give their users a calming effect.

Benefits of Essential Oils in a Humidifier

 I have enjoyed a relaxed feeling, reduced stress, and peaceful sleep since I started adding essential oils to my humidifier. Below are additional benefits you could gain from them as well.

  • Relieved respiratory conditions

Some essential oils are believed to contain properties that help ease some respiratory issues that may hinder you from breathing efficiently. They help in moisturizing and clearing the nasal passages.

  • They get rid of bacteria

According to Johns Hopkins Bloomberg School of Public Health, essential oils are capable of fighting bacteria responsible for Lyme disease.

  • Pleasant fragrance

Most essential oils have a unique and lovely smell. Most people prefer them because they leave the room with a beautiful fragrance.

  • Calms nerves

Essential oils have a calming effect on the nerves. When you have had a long tiresome day, you can always turn on your humidifier, and the fragrance will calm you down.

  • increases concentration

Besides relaxing your nerves, essential oils are also known for calming your brain. Their positive effect on your brain will help you concentrate more.

  • They are Antioxidants

Antioxidants fight diseases from the body by preventing free radicals from damaging body cells. By preventing damage to body cells, they prevent our bodies from experiencing some serious illnesses like cancer.

Cool Mist vs. Warm Mist Humidifier when Using Essential Oils

A cool mist humidifier is believed to be the best when using essential oils. A cool mist humidifier will not use heat to damage its fragrance and medicinal value. On the other hand, a warm mist humidifier is believed to damage the purpose of the essential oils.

A warm mist humidifier releases moisture into the atmosphere by boiling water to an evaporation point. Adding essential oil to the water that is about to be heated to evaporation will damage its structure.

The essential oils’ purpose will be compromised; they might not be able to produce the intended scent and also not be able to perform their medicinal duty for you. It is therefore advised to avoid using a warm mist humidifier to prevent weakening the benefits of essential oils.

What Essential Oils to Use in Humidifier

Below are some essential oils you can often use in a humidifier. I have used the eucalyptus, lavender, and tea tree essential oils, which have proven to work for me. However, what works for me might not work for you.

You can consider choosing from any of the ones listed below according to your favourite type of fragrance. They have different medicinal values, and it’s, therefore, important to choose one according to what you are looking for in a fragrance.

  1. Rose Essential Oil
  2. Sandalwood Essential Oil
  3. Peppermint Essential Oil
  4. Eucalyptus Essential Oil
  5. Lemongrass Essential Oil
  6. Marjoram Essential Oil
  7. Patchouli Essential oil
  8. Bergamot Essential Oil

Safety Precautions when Using Essential Oils in a Humidifier

  • Read Usage Instructions

Not all essential oils are used the same way. I must read the instructions to understand some precautions, such as quantity usage.

  • Figure out the products of the essential oil

Not all essential oil products are suitable for me. I must read the components and products list on the bottle’s back. The components help me in picking the correct scent and one that will help me ease my respiratory issues when I sleep.

  • Does your medical condition allow you to use fragrant substances

Before opting for a humidifier and essential oils, it is wise to know what is bothering you first. Some allergies cannot be relieved with a humidifier and essential oils; a doctor should handle such cases. Also, other allergies are caused by strong scents.


Therefore buying essential oils could be making your situation worse instead of better. For instance, People suffering from medical conditions such as thyroid disorders and bronchial disease should not inhale strong fragrances produced by an essential oil in humidifiers.

  • Are you pregnant?

Pregnant women and babies are prone to allergies brought by strong scents. Other scents worsen the morning sickness in pregnant women. It is therefore essential to seek other respiratory and sleep solutions when pregnant. Seek your doctor’s opinion.

  • Do not be tempted to overuse

I know some essential oil fragrances are breathtaking. One might be tempted to experience more of it. However, there are limits to how much of it you can use at a time.


Read the instructions clearly, and only use the expected potion with the expected quantity of water.

Video On Can You Put Essential Oils in a Humidifier

Faqs On Can you put essential oils in a Humidifier

1. Can essential oils damage a humidifier?

Yes, essential oils are made up of large particles; the components do not have water molecules that can easily evaporate, so you must add them to the humidifier tank.

The large particles damage the intricate mechanical system, which can only handle vapour.

 With time the system begins to fail. Also, some essential oils are corrosive and might end up eroding some internal parts of the humidifier, causing them to stop working.

2. Can you use a humidifier as a diffuser?

Yes, a humidifier can be used as a diffuser—especially when using essential oils. In the same way, a diffuser will spread the fragrance of the essential oil into your room.

You can add a few drops of the oil to the humidifier and spread the same fragrance in your room within minutes.

3. Can I use essential oils in a cool mist humidifier?

Yes, a cool mist humidifier is perfect for essential oils. It keeps the original fragrance and value of the oil.

Add a few drops of essential oil to the water in the humidifier tank and replace the lid. Run the humidifier for at least one hour before going to bed.

4. Can you put scented oil in a humidifier?

Yes, you can put scented oil in a humidifier. However, proper precautions are required. Like only using the required amount of the oil and thoroughly cleaning the humidifier at least twice weekly.

Scented oils could be made with large particle properties that cause clogging in the humidifier.

5. What can I add to the water in my humidifier?

What you add to a humidifier depends on what end results you want. For instance, suppose you want a great fragrance; you may consider adding a few drops of essential oil.

 If you want to reduce the mold growth rate in your humidifier, you may consider adding add-ons like white vinegar.

6. What can I put in my humidifier to breathe?

For a start, you could stop filling your humidifier with tap water and use distilled water instead. Secondly, you could consider adding a few drops of essential oils whose medicinal value include dealing with respiratory issues that can hinder you from breathing fine.

7. Where do you put essential oils in a humidifier?

Add a few drops of essential oil to a humidifier tank. Ensure the tank is filled with water before running it. The essential oil droplets should be proportional to the quantity of water in the humidifier tank for effective results.

8. How much essential oil do I put in a humidifier?

You can add 6 to 20 drops of essential oil to a humidifier. However, the number of drops added to a humidifier depends on the quantity of water in a humidifier’s tank.

The more the amount of water, the more droplets of the essential oils.

Final Thoughts

It is okay to put essential oils in a humidifier. However, precautions must be followed. The essential oil should only be used in the appropriate proportions to avoid some allergic reactions.

 Your humidifier should also be cleaned thoroughly at least twice a week to remove clogs formed by essential oils. The oil particles may not be as small as water molecules; therefore, they might not have evaporated fully from the humidifier, hence the clogs.


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