What is the difference between diffuser and humidifier? Diffuser vs humidifier – which to buy

Are humidifiers the same as essential oil diffusers? Many people are still confused between humidifiers and diffusers. They mistaking them to be the same thing. There are many different types, which all work a little differently. Let’s clarify everything together! We will find out how they both work and which one you should get!

Diffuser. What is This

Is a diffuser the same thing as a humidifier? Mostly, a diffuser is used to freshen up a room’s aroma. They are usually paired with essential oils for aromatherapy. Depending on what oils you use, the mist absorbed by your skin can have a thousand effects. Diffusers can also reduce the number of bacteria and fungus in the room. That is why they are helpful for preventing any health issues. One important thing: you’ll only benefit from diffusers if you use the right essential oil according to your needs. If you have ever googled “how to relax”, or “ways to improve your sleep”, you might have seen some advice to buy an essential oil aroma diffuser.

How Does Diffuser Work

There are four types of essential oil diffusers with some specific instructions for use.

Evaporative and Heat Diffusers

For evaporative diffusers, all you need to do is to add oil drops to the filter or pad. Then, the diffuser fan blows air through the filter or pad. It helps the oil evaporate quicker and spread the aroma into the room. The heat diffuser works the same. But the only difference is the use of heat instead of a fan.

Nebulizer Diffusers

A nebulizer diffuser comes with a tube, where oil is added. Air-jet blows followed by a vacuum effect. It sucks oil to the top of the tube. Then, tiny oil droplets are diffused throughout the room.

Ultrasonic Diffusers

This type is also known as humidifying diffusers. Essential oils are added into the water and stay on the surface. A disk, which is placed inside the device, vibrates and agitates the water. It breaks the oil into tiny particles. After that, oil is dispersed into a fine mist while simultaneously humidifying the air.

How Can It Help?

This little helpful device can do even more than just help you relax and improve the quality of your sleep. The most important reason to buy an aroma diffuser is that it helps you let go of a difficult day and start sleeping well. Thanks to its relaxing abilities, a diffuser is helpful in fighting depression or deep frustration. Buying an aroma diffuser is the perfect way to avoid flu, a cold, or other nasty illnesses. A recent study showed that such essential oil as star anise was proven in medical experiments to destroy the herpes simplex virus extremely fast at a rate of 99%.

Pros and Cons of an Essential Oil Diffuser

If you’re looking for a diffuser that will fulfill your needs, there are tons of them out there. It may feel impossible to choose just one but to get you started, check out these plus and minus of an oil diffuser.


Humidifier. What is This

Particularly during the autumn and winter, people trying to keep warm at home often have to deal with very dry air caused by low humidity levels. This causes a variety of troubles. They can range from cracked lips to more serious problems such as headaches and nose bleeds. Dry air can also worsen asthma and raise our risk of sinus troubles. The common cold. Flu. Of course, humidifiers can increase moisture in the air. They help protect against these problems in any indoor environment.   There are two types of humidifiers: warm mist and cool mist. Warm mist humidifiers work best in smaller areas like bedrooms and offices.  But, many parents choose cool mist humidifiers to avoid hot water accidents in children’s nurseries, bedrooms, or other common areas. It is safer for children.

Read more information about how to clean an ultrasonic humidifier

How Does a Humidifier Work

They are available to buy in evaporative or ultrasonic technologies. Cool mist evaporative humidifiers use an inner wick filter to absorb water. Meanwhile, a fan blows the air through the filter causing evaporation of water throughout your room. When it comes to choosing the best humidifier, some expert reviewers place ultrasonic models at the top of their lists. Ultrasonic humidifiers use high-frequency vibrations to produce a micro-fine mist. It is released into your room for humidity.

How Can It Help

The humidifier has a lot of benefits. Allergy sufferers tend to feel more comfortable with heightened humidity, as it may help soothe the tissues in the throat and nasal passages. The dry air may also be aggravating to common skin conditions, such as eczema. By using a humidifier, the skin remains soft and clear by retaining its natural moistness. Another benefit of a humidifier in the nursery is the white noise it provides. If you are growing plants in areas with a high level of sunlight and low humidity, you certainly need to increase the moisture in the air and the best way to do that is to get any of the best plant humidifiers.  A cool-mist humidifier can help keep your houseplants healthy—which helps keep you healthy, too! Adding humidity to the air by running a humidifier at night may help to relieve some symptoms and improve quality of sleep.

If you want to know about the benefits of a humidifier to your skin you can read an article “Air humidifier for skin”

Pros and Cons of a Humidifier

When trying to decide between a humidifier or aromatherapy diffuser, there’s a lot to consider. The main point to keep in mind is the goal you want to achieve. These pros and cons of humidifier will help you to decide which one is best for your own needs.

Humidifier vs Oil Diffuser: What is the difference

So, an air humidifier and diffuser – which one is best for you? Is a diffuser like a humidifier? Let’s figure everything out.

Different Purposes

Humidifiers increase the humidity and moisture of a room. On the other hand, the purpose of the diffuser is to spread essential oils throughout a room.

Dissimilar Effects

Thanks to its relaxing abilities, a diffuser is helpful in fighting depression and promoting calm and relaxation.   What about the humidifier? There are a number of benefits of humidifiers for individuals who suffer from asthma. Humidifiers can help with such common problems as dry sinuses, bloody noses, and cracked lips caused by dry indoor air. Humidifiers can also help ease symptoms of a cold or other respiratory condition. With humidifiers, more comfortable breathing may be possible for those with chronic breathing issues.

Read more about humidifier placement

Humidifier and Oil Diffuser Combo: Is It Real?

Yes, it is absolutely real. If you are a fan of aromatherapy sessions, there is no need to buy a separate aroma diffuser because there are some items with a humidifier and oil diffuser combo. The 2 in 1 humidifier not only the room but also provides clean air for medical purposes. Basically, you can enjoy the benefits of essential oils and breathe pure, fresh air at the same time. Such humidifier works as a diffuser as well!

Cool or warm mist humidifier? Read more here “What’s the difference between cool and warm mist humidifier”

Humidifier and Essential Oil Diffuser

If you live in a dry climate or the winter is coming, the dry air can cause a lot of serious problems. Dry skin, nose bleeds, chapped lips, and more. Humidifiers require bigger water tanks to use enough water to effectively raise the humidity level across an entire room or home. Meanwhile, a lot of diffusers don’t use water at all! The type of essential oil diffuser that uses water is called an ultrasonic diffuser and it is not so helpful as a humidifier. If your favorite part about being home is getting to wind down and relax with a little aromatherapy, an essential oil diffuser is definitely for you. However if you want to protect your health and increase the humidity level, a humidifier is your best choice. If you’re living with kids or have pets, a humidifier is also better. Why? So as not to trigger any allergies that could be caused by essential oils.


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