Essential Oil Diffuser Reviews

Looking for the best essential oil diffuser? This guide and reviews will help to pick the best fit for you.

Essential oil diffusers work by processing dispersed essential oils so that their aroma is going to occupy the air in the room or an area with a fragrance that is considered natural. There are a lot of methods that exist when it comes to diffusing essential oils.

You will immediately be able to tell if the room you entered has an essential oil aromatherapy diffuser because the smell of the air you breathe is very fragrant. It can be used to relax a person because it also has therapeutic effects and it calms the mind.

Top 5 Essential Oil Diffuser Reviews

The Aroma Diffuser Reviews

  • Your wellness will be improved because the Essential Oil Diffuser by Deneve® – Riverock provides relief from dry air, flus, colds, coughs, and certain skin conditions. This is one of its best benefits because some people can barely sleep if they experience any of these in the middle of the night. Kids will also benefit from this especially when they have colds.
  • It is easy on the eyes because the LED light works evenly without bleeding for fading which enhances the mood or accent lighting. You can turn it off to allow it to recharge in the dark.
  • Offers tranquility because it works very quietly and you will hardly heat any noise letting you sleep soundly at night. The sound it produces is similar to a running brook which makes you relax.
  • Allows you to breathe in a relaxed manner because it is also a humidifier. All you need to add is the essential of your choice for you to enjoy its effects.
  • Safe to use and very pleasing because it is very efficient without any buttons. You can just reach out and operate it without having to identify buttons so you won’t accidentally tip it over. This is important because sometimes, in the middle of the night, there is a tendency that you will try to operate it even if you are sleepy.
  • It uses water optimally and can shut off on its own to avoid wasting water.
  • Your table is kept clean because it hardly produces any vapor.
  • Since it is very silent, it calms your mind and it soothes your spirit once you smell the essential oil.

The Best Oil Aromatherapy Diffuser For Large Rooms

  • It has a good effect on the mind because the soothing aromas will stimulate a certain part of the brain that is responsible for the emotions that relieve anxiety, ZAQ Noor LiteMist Ultrasonic also helps in improving the mood, reduces pain, and promotes relaxation.
  • The body also benefits from this because there are chemical properties in the essential oils used for this to cleanse, balance, and tone your hair and skin. While it does this, the air you breathe is humidified.
  • Affects the spirit in a positive way because there are quintessential properties in plants used in these essential oils to recharge positive energy while it wakes up your memories and emotions that come from a very deep place.
  • You are not disturbed because it works very quietly and its power is impressive.
  • There is no need for you to use too many drops of essential oils because it only needs a few.

Best Ultrasonic Essential Oil Aromatherapy Diffuser Reviews

  • You will get a good sleep and helps you breathe.
  • Skin will no longer be dry because of the moisture it adds in the air.
  • No need to use any filter if you want to put tap water inside.
  • Since URPOWER® 2nd Version has warning sounds, you will know right away if you need to refill the water, increase the power, and other things.
  • Better mood in the morning because you were able to sleep well.
  • Your room will smell fragrant the whole time it is on.
  • You are breathing in all natural aroma because the diffuser does not harm the ingredients of the essential oil.

The Best Ionizer Aromatherapy Diffuser

  • You will enjoy the full aromatherapeutic benefits because PureSpa EOD – Compact Ultrasonic is a non-heating diffuser.
  • If there is any unpleasant odor in the air, you will not smell it when the diffuser is on.
  • People in the room will have a better sleep because the diffuser helps with breathing.
  • The color changing lights can help soothe the mood.
  • Your mood becomes better and stress is relieved.

Best Scented Oil Diffuser

  • Since the technology is patented, GreenAir SpaVapor is the only diffuser that uses it.
  • Can run for 5 hours which is more than others that can only run for 4 hours.
  • You are not bothered with the direction of the mist because you can set it towards the direction you want.
  • There is no need to wake up in the middle of the night because it shuts off automatically.
  • The essential you buy will last long because you only need 2 drops for it.

4 Types of Essential Oil Diffusers


  • The ultrasonic type is also called humidifying diffusers and they are very good to use. Using them is not so hard and they only need liquids like water and oil for them to work properly.
  • The mist they produce is also of fine quality. They are able to achieve this by utilizing electronic frequencies that makes a small disk which is located under the surface to vibrate really fast.
  • The vibrations are responsible for breaking down the essential into micro-particles which is disperse into the air creating mist.


  • The nebulizing type is considered to be the best kind because they are very powerful and they don’t require water or heat to function properly.
  • They work by converting the oil to gas like substance using high technology.
  • This basically pertains to working similar to how an atomizer for perfume works. There is a jet of air that blows across a small tube creating a vacuum which pulls a liquid towards the bottom of the tube for it to reach the top.
  • The air which is flowing across the surface of the oil that goes to the top of the tube will blow the air away producing mist.
  • If the air supply is constant, when this type of diffusion is used, a large amount of oil is sprayed into the air.


  • The evaporative type are very popular because they don’t cost much to buy, but they only have a few features in them. This doesn’t mean that they are no good because they are also very useful.
  • Their operation is very basic because it only works by using a fan that blows air from the room through a filter with essentials dropped into the diffuser.
  • The air that has been blown through the pad makes the air evaporate more quickly than normal and the oil that has evaporated is blown into the room.


  • The heat type are similar to the diffusers of the old days and they are very simple to use because they use a heating element like light or candle to work.
  • They work similar to evaporative diffusers because the essential oils are evaporated first and also quicker than normal.
  • The only difference is it uses heat for diffusion instead of blowing air.

Why Should Have An Essential Oil Aromatherapy Diffuser

  • For relaxation and sleep because it has the ability to help you unwind after a long, tiring day. Even if there are other methods for using soothing oils from a bottle, the diffuser is the easiest one to operate and this is why people have it in their office or room.
  • It can elevate the mood because they energize you. Diffusers can also be used to help in motivating high spirits and set a positive vibe for social gatherings and business meetings.
  • Helps with the breathing because essential oils can relieve congestion and inflammation that keeps you from breathing easily.
  • If you have allergies and breathing problems, essential oils are recommended to be diffused in the room to help you.
  • You will have a better cognitive function because essential oils is a very effective way to wake up your brain cells. A lot of essential oils have adaptogenic properties which means that they can soothe you when you are under stress. It also gets you out of feeling down or sluggish. Some essential oils contribute to balancing the hormones that can help in healing some causes that impede cognitive function.
  • Fights illness because when you are using a diffuser, it is an excellent way to maintain cold, flu, and other illnesses on a low level. It is because a lot of essential oils have anti-microbial features.

Advantages of Using

  • It purifies the air because the essential oils that are added to diffusers increase the purifying effect as it can help in killing bacteria and fungus in the air.
  • The dust in the air is reduced because aroma diffusers are also ionizers that improves the quality of the air when negative ions are present. When these negative ions attach themselves to positive ones, dust will start to fall on the ground.
  • The air is humidified which is great because dry air is connected to several issues in the respiratory tract that irritates mucous membrane and causes dry skin.
  • The oil’s quality and effectiveness is maintained so you are breathing in 100% natural components. This is because the ultrasonic device produces cold water vapor so that no oil is heated.
  • The entire scent is distributed because when an aroma lamp is used, the molecules that are less volatile will be left behind on the aroma lamp. It is only the greater molecules that make it into the air to spread the scent.

Tips For Choosing

  • If you are in search of the best essential oil aromatherapy diffuser, it can be hard to make up your mind because there are a lot of options you can choose from. The modern technology gives you electronic and models that run on batteries, but there are still who prefer to use reeds and bottles. Plates and burners are also used by other people.
  • You have to consider where you are going to use it for to help you in choosing the capacity of the diffuser and how long it will run before it shuts off automatically.
  • There are some diffusers that come with a warranty and some don’t so make sure to check out all of the features before buying one.
  • Check the light that comes with the diffuser because there are some who don’t like too much light especially at night although you can buy one that lets you adjust the brightness.
  • How easy it is to clean and assemble the diffuser is another factor especially when you have to refill the water to avoid accidents.

The Proper Way to Use a Diffuser

  • Before you use it, ensure that it is ready.
  • The top part of the unit needs to be pushed downwards.
  • The next thing to do is to place it on top of steady surface or table.
  • Keep in mind that you always have to fill it with warm water and never cold.
  • Find the label where it says ‘press here’ to turn it on or off.
  • The leftovers have to be removed every week or 3 days to prevent any build-up or any other difficulties the next time you use it.

You can learn more ways to use essential oils here at Wikihow.

How To Maintain

  • Use clean water to fill the diffuser about halfway and then add about 10 drops of pure white vinegar to get rid of the oils that got stuck inside.
  • Allow the diffuser to run between 3 to 5 minutes to let the water and vinegar mixture to get disperses in the unit to get it cleaned.
  • Drain the diffuser and make sure nothing is left inside.
  • Get a cotton swab and dip it in vinegar for cleaning the tight spots and corners to make sure everything is clean.
  • Rinse the diffuser with clean water before emptying again.
  • Take a dry cloth and cotton swabs to wipe it.

Frequently Asked Questions and Answers

  • How many drops in 5 ml and 15 ml?
  • I am allergic to the plant, but what about the oil?
  • Is it possible to use the diffuser even if the light is turned off?
  • Do the lights rotate on its own?

The Bottom Line For “Best Essential Oil Diffuser Reviews”

Essential oil diffusers are changing the lives of many people because of their benefits and how much comfort they bring to the people who own one. The 5 best essential oil aromatherapy diffusers that were reviewed are the top-rated ones and they will surely impact your life in a very positive way especially when it comes to sleeping better and warding off illnesses.

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