The Best Essential Oil Diffusers (2021 Reviews)

Vanessa Manning
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When someone describes an essential oil diffuser as being the best, is it saying something?

They're great for a lot of things and are my personal favorite for aromatherapy and relaxation.

However, choosing the right one for you shouldn't be a random decision! Our current list of the best essential oil diffusers will point you in the right direction. It's important to know that not all diffusers are created equal.

It is important to choose a high-quality essential oil diffuser as they can have an impact on both your health and the quality of the environment around you.

NameCategoryProduct
Essential Oil DiffuserBest OverallEssential Oil Diffuser
URPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist HumidifierBudget PickURPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist Humidifier
Air Wick Essential MistUpgrade PickAir Wick Essential Mist

1. Essential Oil Diffuser

Our rating: 9 / 10

Essential Oil Diffuser

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Pros:

  • Great for large rooms
  • High-end look
  • Great for aromatherapy
  • Excellent customer service

/ Auto Sensor Time ON OFF/Light and Mist OFF OFF / 3D 10 Color Shift (Dark Blue, Black and Black) 3-pack.

If you’re looking for a good-looking essential oil diffuser that can be used in larger rooms, the 3D Glass Essential Oil Diffuser is for you. It has a really nice, modern design that looks great in most areas.

It works well for a variety of oils, but I’ve found that it tends to work better with lighter oils that aren’t very thicken. Despite this, it still works pretty well for oils that are a bit thicker.

2. BlueHills Premium Essential Oil Diffuser

Our rating: 9 / 10

BlueHills Premium Essential Oil Diffuser

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3. ASAKUKI 700ml Premium

Our rating: 8 / 10

ASAKUKI 700ml Premium

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Pros:

  • Easy to use
  • Timer
  • Perfect gift idea
  • Can be upgraded with additional tools
  • Uses eucalyptus oil
  • Portable
  • Easy to set up
  • Beautiful design
  • Has a variety of features
  • Controlled by remote

Cons:

  • Uses fragrance oil
  • Light sometimes stays on after turning it off
  • Noisy
  • Might be too large for some to place on a nightstand

Trying to find the best essential oil diffusers to add to your collection? While they might seem like they’re just another way to enjoy your favorite colognes or fragrances, they actually serve a great function. There are actual health benefits associated with diffusion.

When you diffuse oils, they actually help remove chemicals and environmental pollutants from the air that we breathe in on a daily basis, which is a much easier process than having to purify your air by spending a large amount of money on a new air filter and purifier.

While there are plenty of cheaper options on the market, I’d suggest considering this essential oil diffuser from Asakuki.

4. Ultrasonic Cool Mist Aromatherapy Essential Oil Diffuser 100ml Capacity Metal Aromatherapy Diffuser

Our rating: 8 / 10

Ultrasonic Cool Mist Aromatherapy Essential Oil Diffuser 100ml Capacity Metal Aromatherapy Diffuser

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Pros:

  • Easy to use
  • Very popular
  • Attractive design

Health and beauty and atmosphere are all improved with this essential oil diffuser….take some time to pamper yourself with another one of our favorites.

5. Essential Oil Diffuser 3D Glass Galaxy Aromatherapy 120ml Diffuser Aromatherapy Oil Humidifie Automatic Shut Off Home Office Yoga SPA Baby

Our rating: 8 / 10

Essential Oil Diffuser 3D Glass Galaxy Aromatherapy 120ml Diffuser Aromatherapy Oil Humidifie Automatic Shut Off Home Office Yoga SPA Baby

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The “Essential Oil Diffuser” we picked today is a glass adjustable Aromatherapy Set. It has a large water tank that is nearly 120ml large. It can be placed on a table, desk, or any room in your home.

This oil diffuser produces a lot of mist, but you can still put both strong and weak essential oil into it.

The mist is quite cool and extremely fresh. I feel refreshed every time I use this oil diffuser.

6. Ultimate Aromatherapy Diffuser & Essential Oil Set

Our rating: 8 / 10

Ultimate Aromatherapy Diffuser & Essential Oil Set

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Pros:

  • Quiet ultrasonic operation
  • Beautiful design, perfect for home décor
  • Can be run for 6 hours before refill required
  • Easy topfill

Cons:

  • Small water reservoir
  • Difficult to clean

Eucalyptus, Peppermint, Tea Tree, Jasmine, Lemongrass, Rosewood, Ylang-ylang.

Adding 100% pure natural essential oils to your aromatherapy diffuser is a great way to get instant aromatherapy benefits without the side effects of heavy perfumes and artificial chemicals found in lotions.

Using this aromatherapy diffuser with pure plant-based essential oils can have added benefits of being able to work in combination with the negative ions in the air to help alleviate headaches, anxiety, depression, and more.

7. URPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist Humidifier

Our rating: 8 / 10

URPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist Humidifier

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Pros:

  • Reduce harmful residue left behind from flame-based and forced-air methods of diffusing
  • Avoid the mess of oil spillage from oil-based diffusers
  • Boost oxygen levels in an occupied room
  • Operate for up to 10 hours without refilling
  • Keep an eye on your diffuser anytime with its 7 Color LED Lights
  • Uses no heat, so it won’t change the texture/aroma of your oil or crack the plastic
  • Can be used as a humidifier for dry winter air
  • Can be used as a night light or a lamp for general lighting in your home
  • Optional auto shut-off feature saves power
  • 1-year warranty

If you are looking for an oil diffuser to complement your home or office, then the URPOWER 7 Color 7-in-1 Ultrasonic Aroma Diffuser is the best among the list.

This is an amazing product from URPOWER that features a bright color LCD screen with a variety of functions. It helps you customize your mood or room better.

It is easy to use and maintain. It comfortably holds 100ML and has an adjustable time setting for 2 to 10 hours.

8. Aromatherapy Essential Oil Diffuser 120ml Glass Fragrance Ultrasonic Cool Mist Humidifier

Our rating: 8 / 10

Aromatherapy Essential Oil Diffuser 120ml Glass Fragrance Ultrasonic Cool Mist Humidifier

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Pros:

  • Multicolor lights
  • High mist output (200ml/hour)
  • Affordable
  • Easy to clean

Cons:

  • Can be easily knocked over
  • Might be a little less versatile

One of the great diffusers on the market today is the Aromatherapy Essential Oil Diffuser 120ml Glass.

The reason is its high-mist capacity of 200ml per hour. This gives it the ability to humidify and perfume the air quickly and efficiently, and it can cover up to 250 square feet.

On top of that, the lights add a nice touch. They can be turned off, or the color can be changed through the use of the rainbow light mode, which simultaneously changes the color of the LED light and the color of the mist.

9. CkeyiN Mini Essential Oil Diffuser 100ml Portable Humidifier

Our rating: 8 / 10

CkeyiN Mini Essential Oil Diffuser 100ml Portable Humidifier

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It’s hard to find a device as versatile as the CkeyiN Mini, which displays several colors and has multiple modes. For anyone looking to create a relaxing environment, the ability to choose from seven different colors, four lights modes (changing in a rotating pattern, brightness adjustment, fading in and out), and two fan modes (continuous flow and intermittent flow) will be a welcome addition to their home.

The aromatherapy effect comes from the combination of the essential oils and the CkeyiN Mini’s ultrasonic technology, which vibrates the water to create a fine mist and release the fragrance from the oils. The ultrasonic diffuser uses a fraction of the power and water of a steam diffuser and is energy-efficient. Another useful feature is the auto shutdown, which can be triggered when the water runs out, eliminating the risk of burning out the device.

This essential oil diffuser is small enough to rest on a desk, bedside table, or coffee table. Its compact design is perfect for home, office, spa, hotel, and dorm room.

10. ASAKUKI 1500ml Essential Oil Diffuser

Our rating: 8 / 10

ASAKUKI 1500ml Essential Oil Diffuser

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Pros:

  • Large enough for either a small or medium-sized room
  • Effectively diffuses oil

Cons:

  • Water tank too small for some
  • Difficult to know how much oil you need

I have been using this essential oil diffuser for about six months, and I have to say it is amazing for the price. It has a simple one-button design that allows you you to quickly run through the five different modes: intermittent mist, constant mist, turns on/off, and alternating modes. This makes it a perfect fit for many different atmospheres.

When the diffuser starts, it will remember the last mode you used. So when you start it again at a later time, it will automatically go into your previous setting. This makes it incredibly convenient when you need to leave the house in a hurry and you still want your oils to be diffusing without having to worry about manually turning the diffuser back on.

The diffuser also utilizes a timer. On the top of the device you will see two LED lights. One light will shine for 3 minutes while the other light shines for 30 minutes. Most people agree that 3-4 minutes is a good amount of time to have your oils diffusing. You can extend or shorten the time by pressing the button once to choose whether you want a 3-minute or 30-minute interval.

11. Air Wick Essential Mist

Our rating: 8 / 10

Air Wick Essential Mist

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Pros:

  • Great bang for your buck
  • Decently big coverage area
  • Nice design
  • Produces a decent amount of mist
  • Lasts quite some time

Cons:

  • Difficult to clean
  • Difficult to put the lid back on
  • Flimsy, breakable materials

Odor Control, Air Wick® Spa Collection (Blue Water Garden).

Founded in 1943, Air Wick is is a home fragrance products brand that offers air care products that include air fresheners, room sprays, candles, or electrical products like oil diffusers.

The first thing that I noticed in the box was the fact that the distinct smell of Almond Blossom smelled like it was only half there. Also, when combining with blue water ocean scent, the smell is even more faint. However, if it’s used alone and there are no pleasant scents going around with it, the smell is strong.

12. Essential Oil Diffuser Waterless Portable Fragrance Aromatherapy Fan Diffuser

Our rating: 8 / 10

Essential Oil Diffuser Waterless Portable Fragrance Aromatherapy Fan Diffuser

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Pros:

  • The Moleculae Diffuser is made of high quality material
  • The inhalation of essential oil is 100% safe, no side effects
  • This modern look, elegant design, ABS material and handcraft, comfortable touch, it gives a feeling of luxury
  • The antibacterial of silver body can inhibit bacteria in the air, so the air in your room will be purified.

Cons:

  • The Moleculae Diffuser needs to charge for 6-8 hours and used for 35-50 hours
  • The Moleculae Diffuser needs clean water every 2 weeks, you can add 10-20 drops of essential oil to it and use the cleaning brush to clean the water plate, impeller and spray head. You can use the usb cable to charge the built-in battery

Needless to say, this quality essential oil diffusers deserves qualified title "the best essential oils diffusers". It seems that this diffusers is enough for you to choose. More, if you are in need of various essential oil diffuser , please pay attention to this post and reading reviews.

13. MADETEC Ultrasonic Car Diffuser

Our rating: 8 / 10

MADETEC Ultrasonic Car Diffuser

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Pros:

  • Makes your car smell nice
  • Simple, elegant design
  • Perfect for infusing fragrances into your car
  • Humidifier and aromatherapy in one

Cons:

  • Automatic shut off can be inconvenient
  • Can get too hot and be risky to touch

This handy diffuser by CuteCute is an essential oil diffuser designed for your car. It features ultrasonic technology and a steady stream of humidifying mist to help alleviate dry air, and at the same time make your car smell nice.

The appearance of this diffuser is very elegant and modern. It also provides a subtle colored lights and has a 7-color rotation option by touching the black button. If you’re looking for great diffuser for your car, this one might be it.

14. Weljoy Wood Grain Portable Diffuser

Our rating: 8 / 10

Weljoy Wood Grain Portable Diffuser

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Pros:

  • USB compatible
  • Lightweight and portable

If you are the type of person who loves aromatherapy in your home but don’t want to have a huge and bulky diffuser item, then this awesome little diffuser will be the perfect choice for you.

It is so small and compact that you can take it anywhere and carry with you anywhere. It is completely re-chargeable with a USB cable and can last for up to 6 hours depending on the volume you use.

However, please note that it is not compatible with essential oils that have a high flash point, which is usually less than 100. You should also avoid essential oils with citrus content.

15. MissRhea Mini USB Essential Oil Diffuser Humidifier,80ml Cute Shell Shape Aromatherapy Kids Diffuser

Our rating: 8 / 10

MissRhea Mini USB Essential Oil Diffuser Humidifier,80ml Cute Shell Shape Aromatherapy Kids Diffuser

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Pros:

  • Very affordable
  • Works with essential oils
  • Adorable appearance
  • Plenty of colors

Cons:

  • Hard to clean
  • Larger than some
  • Not silent

Essential oil diffusers are becoming increasingly popular these days. They’re a great solution for many people who suffer from allergies, stuffiness, coughing, and other seasonal ailments. This one from MissRhea is a great buy if you’re looking to buy an essential oil diffuser.

This cute little diffuser comes with seven LED colors and works with not just essential oils, but also a range of other fragrances. Thanks to its automatic shut-off feature, you can use it at night and not have to worry about it running out of water and over-drying your potpourri.

16. Homasy 4.5L Cool Mist Humidifiers

Our rating: 8 / 10

Homasy 4.5L Cool Mist Humidifiers

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Pros:

  • Stylish and modern design
  • Quiet operation
  • Ultrasonic vapor diffusing
  • 4.5L capacity

Cons:

  • Difficult to clean
  • Difficult to refill

The Homasy ultrasonic humidifier is a simple but sleek and stylish essential oil diffuser that has earned its place on this list because of the many positive feedbacks it has received from verified buyers on online shopping websites.

The Homasy ultrasonic humidifier can be used for babies, children, adults, and the elderly. The tank capacity is 4.5L which lasts up to 30 hours of continuous use. It also has an auto shut-off automatic run-time clock so you don’t have to worry about leaving it on too long. Lastly, it comes with a sleep mode that gradually decreases the amount of vapor output at night for quietly sleep.

17. BlueHills Large 2000 ML XL Essential Oil Diffuser Premium Aromatherapy Humidifier

Our rating: 8 / 10

BlueHills Large 2000 ML XL Essential Oil Diffuser Premium Aromatherapy Humidifier

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If you’ve never used essential oils, you haven’t experienced the full benefits of aromatherapy. They add a unique touch to your home, reducing stress, creating a relaxing environment, and even acting as natural air purifiers.

A lot of essential oil diffusers can be a pain to use and aren’t the prettiest decorations in the house. The BlueHills Large 2000 is a good choice if you’re looking for an aesthetically appealing essential oil diffuser with a lot of added perks. These include a 2L water tank, two-color LED lights that change automatically, and a mist mode you can use to adjust how much mist is emitted.

It’s touch-button activated and you can adjust the volume and frequency of the light colors with a separate button. It’s a little more expensive than some basic diffusers, but the five-color LED lights make it especially good for rooms where you want to brighten everything up.

18. 1500ml Aroma Essential Oil Diffuser Large

Our rating: 7 / 10

1500ml Aroma Essential Oil Diffuser Large

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This Large room essential oil diffuser is with 15 colors changing without fading. There are 3 Light auto modes: Candle mode, Slowly flash mode, Steady on mode. Applies to diffusing essential oil of your choice. The ultrasonic humidifier is not only a humidifier,but also a diffuser. When you are free,you can control it freely. It enjoy your life.This essential oils diffuser have a variety of scents.Almond,Cherry blossom,Rose,Lilac,Vanilla,Mint,Peppermint.It makes you feel comfortable.

There are many great diffusers available that really enhance the atmosphere of your home. They will help you relax, they’ll help you sleep better, or just keep your home smelling great.

This is a review of the top 5 – or the 5 best – essential oil diffusers. We have researched dozens of models and made this comparison of the best ones available.

19. Actpe Portable Travel-Size USB 100ml Aroma Essential Oil Diffuser Ultrasonic Air Humidifier Ultrasonic Cool Mist

Our rating: 7 / 10

Actpe Portable Travel-Size USB 100ml Aroma Essential Oil Diffuser Ultrasonic Air Humidifier Ultrasonic Cool Mist

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Pros:

  • An integrated timer
  • 100ml capacity
  • Soft LED light
  • Low power consumption
  • Can work on one rechargeable 18650 battery

Cons:

  • Undersized water tank
  • Water tank cannot be detached

Essential oils can be used in a number of ways, but making a beautiful aroma in the air is not as easy as it should be. Thankfully, there are things like the Actpe ultrasonic Aromatherapy diffuser. With it, you can have your home smell amazing in no time.

This device works by dispersing mist to the air through vibration and evaporation. The best thing is that it does that silently. The device is small, portable, and lightweight, and it easy to use.

As to the unit itself, it is made of high-quality ABS plastic. The most important part of it is the built-in-less 100ml liquid capacity water tank. It makes the device much more convenient to use because it can be easily refilled whenever it is needed. The tank is also easy to clean by rinsing it under running water.

20. SpaRoom Aromafier Portable Fragrance Essential Oil Diffuser

Our rating: 7 / 10

SpaRoom Aromafier Portable Fragrance Essential Oil Diffuser

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Pros:

  • Battery and usb powered
  • Sturdy design
  • Very sharp and clean looking
  • Can double as a lamp or night light
  • Comes in several different colors
  • Can be used 24/7
  • Has 6 color changing modes
  • Scent is very strong
  • Great customer service

Cons:

  • Very small
  • Not the cheapest diffuser when you add up the cost of the oil, water and diffuser

21. YHW 1900 mL Large Essential Oil Diffuser Humidifier

Our rating: 7 / 10

YHW 1900 mL Large Essential Oil Diffuser Humidifier

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Pros:

  • Large Humidifier
  • 36 Hours Long Operation Time
  • Color Changing LED Lights

Cons:

  • Much Larger Than Some Other Options
  • Difficult to Clean

If you have used essential oils before, then you are well aware of all of the benefits that they bring to the table. The best place to use them is in a quality diffuser.

The YHW large essential oil diffuser is one of the best that you will find. It is very durable and will last a very long time. This is because of the quality materials that have been used. The YHW large essential oil diffuser is also very beautiful.

It is designed to look great sitting on your desk, table, kitchen counter, or almost anywhere. It is suitable for the home, office, office, and even baby room.

22. Scentcares Essential Oil Diffuser Battery Operated,Wireless Waterless Essential Oil Diffuser USB

Our rating: 6 / 10

Scentcares Essential Oil Diffuser Battery Operated,Wireless Waterless Essential Oil Diffuser USB

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Pros:

  • Safe Essential Oils Diffuser
  • 7 Timer Function
  • Aromatherapy Diffusers
  • Long and Short Capacity
  • Lasts up to 8 Hours

The Scentcares essential oil diffuser is an attractive looking product that will add life and vibrancy to the space you choose to use it in. With an elegant, sleek design, the diffuser is easy to use and is extremely quiet; even the timer option is quiet. The colorful lights and rapid stream of water droplets create a relaxing and serene atmosphere that is sure to uplift your mood.

The Scentcares oil diffuser can go for up to 8 hours with a maximum capacity of 150 Ml. With 2 different modes of operation, the diffuser can go for up to 10 hours with the maximum capacity turned off.

As an added bonus, the diffuser can also put your stress and anxiety to rest. The 7 timer setting and auto-off function is perfect for those with extremely busy lives, and combined with the essential oil diffuser’s easy portability, makes this product extremely convenient.

23. AromaAllure Essential Oil Diffuser

Our rating: 5 / 10

AromaAllure Essential Oil Diffuser

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Pros:

  • 10 vibrant light settings available
  • Simple, elegant look blends in anywhere
  • Easy to use

Cons:

  • Fragrance not strong enough to penetrate through closed doors
  • No fan or heater

Many people are using essential oils in their daily lives, but if you want to reap the benefits of them, this diffuser is an intriguing specimen, and it’s a best buy.

It has 10 light settings that go through a cycle from 1-9 and then flash until you turn them off. They deliver a soft glow that is perfect for when you want to relax and unwind.

This compact device has an elegant design that makes it an attractive accessory in any room. There is a digital screen with a dial at the front. The simplicity of the design doesn’t take away from its functionality. To use just fill with water and add two drops of oil; select the light mode and then adjust the mist volume. It may take a few minutes for the water to evaporate for the scent to fully release.

Frequently Asked Questions (FAQ)

What is the best essential oil diffuser on the market?

While I can’t say that one is definitively better than another, I can recommend a few based on personal experience. If you’re just looking for some solid recommendations of essential oil diffusers, I have been very happy with both Luna Aromatherapy and BEMI.

These models are quiet and sturdy with minimal moving parts. The fancier models have several options including, heat, timers, and ultraviolet sterilization lights. These features are super cool, but not necessary.

Simply purchasing a well-made, large-tank capacity diffuser will be a better choice for you. They typically have larger tanks so you don’t have to refill as frequently.

Which type of diffuser is best?

The bathroom is a natural choice for space limited areas since it is small and enclosed, you will not be dispersing fragrance into other areas of the house. And, they can be turned off and relocated when not in use. In addition, many people leave the bathroom on a permanent basis.

Which brand has the best essential oils?

While we can’t really say that any brand is better than the other, there are definitely some brands that are far more popular than others.

Conclusion

Don’t be fooled by knockoff or fake reviews! Make sure you’re looking at current and thorough essential oil diffuser reviews so you can find the perfect diffuser to meet your needs. Our list of the best essential oil diffuser reviews will make it easy to find the perfect one for you to target your goals and calm your mind. Also, don’t forget to browse our buying guide for helpful tips and tricks.

Our Recommendation

NameCategoryProduct
Essential Oil DiffuserBest OverallEssential Oil Diffuser
URPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist HumidifierBudget PickURPOWER 2nd Version Essential Oil Diffuser Aroma Essential Oil Cool Mist Humidifier
Air Wick Essential MistUpgrade PickAir Wick Essential Mist