TOP 10 Best Ultrasonic Oil Diffusers For Dry Space in 2021

Are you looking for a diffuser that can help to freshen up your mood and relieve your stress? This article will recommend top 10 best ultrasonic oil diffusers that have a unique appearance and at the same time provides you the feeling like when you go to your favorite spa place making your house a purify air quality in a healthy way.

List Of Top 10 Best Ultrasonic Oil Diffusers and diffusers for essential oils in 2021

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10. Vitruvi Stone Ultrasonic Oil Diffusers

Vitruvi Stone Diffuser

This hand crafted diffuser has 4 color options, including charcoal, white, black, and terracotta. The design can be fit in any place. It has a capacity of 90 ml and is made out of a very high quality porcelain, making it very durable. With just 10-20 drops of essential oil, this diffuser is able to diffuse about 538 square feet. This diffuser will turn off automatically when it has emptied the essential oil. You can either use this diffuser 3 hours straight or in an interval setting which can last around 7 hours.

Since it is an ultrasonic diffuser, you can be assured that the quality of your essential oil is still in its highest integrity. Another good thing about this diffuser is that it is very easy to clean, and it contains Bpa-free making it very safe for you and your family.

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9. AromaCasa Scent Diffuser

AromaCasa Scent Diffuser

This is a wood diffuser that comes in a feminine design. It has a capacity of 300 ml and is capable of diffusing the essential oil micro mist about 300 square feet. With this diffuser, you will be able to transform your personal space into your favorite scent and aromatherapy session that can naturally help create a peace and calm mind (very important for your mentally health). The direction of how to use this diffuser is very simple.

Start by removing the shell of this diffuser then pour your favorite essential oil, put back the lid, and finally, turn the button power on. You can now convert your place into any scent that you have always dreamed of in just a few seconds. If you want to try different scents, this diffuser also comes with recipe cards that guide you to mix the essential oil.

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8. Ultrasonic Oil Diffusers & Humidifier

Smart Wifi Wireless Essential

This diffuser adopts the latest technology, so you can connect it with your google home and use a voice control with Amazon Alexa when you want to activate or control any of its function from a distance. As long as your phone is connected with a Wi-Fi or an internet, you can set the timer, change the LED color, control the intensity of the mist that is diffused. This ultrasonic diffuser oil also has its own personal app on Google Play or App Store.

Unlike other types of diffuser, this ultrasonic diffuser humidifier has a large capacity of 400 ml essential oil that can continuously diffuse the mist up to 12 hours. The heat of this diffuser will strengthen the quality of the essential oil and compete to diffuse a healthy air molecule.

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7. Hathaspace Marble Ultrasonic Essential Oil Diffusers

 Hathaspace Marble Essential

This is a 2 in 1 product that can both function as a diffuser and humidifier. It has 2 mist modes, you either set it to a normal mist or intermittent mist. It automatically switches on and off every 1 minute, so it can be used for up to 24 hours. This white marble diffuser has a capacity of 350 ml essential oil. With just a few drops of your favorite essential oil scent mix with water, this diffuser will magically convert and diffuse a very good scent that can enhance the air quality of your room that can promote good sleep and calm your mind and body. This diffuser works in a very quiet mode that won’t disturb anyone. Another plus is that it can diffuse mist longer and will automatically shut off when it runs out of the essential oil.

It is also a Bpa free, so it is very safe for you and your family. Last but not least, this diffuser and its light can be turned on and off separately, and there are 7 different customized color modes. You can choose 1 color that you like or set all of them in a shuffle mode.

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6. Metal Diffusers for Essential Oils

Metal Diffusers for Essential

This artwork diffuser has a very unique American style appearance and large capacity (500 ml). It also has a long power battery life of around 15 to 20 hours. This diffuser has a strong diffuser capacity that can freshen the air quality of your room very quickly with a sweet natural scent. It works quietly so that you don’t need to worry that it will disturb a calm and peaceful moment. To brighten up the beauty of the room, this diffuser comes with 7 different LED light colors such as pink, blue, purple, and more.

As good as any diffusers, it comes with 2 mist options, continuously and intermittent. This diffuser will shut off automatically when there isn’t any essential oil to diffuse anymore. You can now have a peaceful sleep and restful mind.

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5. VicTsing Essential Oil Diffuser

 VicTsing Essential Oil

This 300 ml oil diffuser will give a perfect aroma session just like the service that the spa place will provide you. It is a BPA-free product and auto shut off design, so you can be assured that it is a safe product for your family. If you set it on a low mist level, this diffuser can last up to 10 hours. You will have no problem whether you prefer to set this diffuser in just one color or shuffle it in 7 different soothing lights. Each light has 2 modes, making this diffuser light a 14 lighting mode in total.

Another good thing about this diffuser is that there are 2 mist options. It also comes with 4 timer settings that allow you to easily set the timer from 1 hour or diffuse the oil continuously up to 6 hours, perfect for the room that has an area of around 20 to 30 square meters.

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4. Royal Living Crystal Cave

 Royal Living Crystal Cave

This rose gold diffuser is in a very fancy classic design. It has a shape of a crystal cave with a capacity of 100 ml water reservoir. This is an essential diffuser that not only is able to provide a good scent and improve air quality, but it can also help to moisturize your dry skin since it has a humidifier function. The light modes of this diffuser are not as strong as other types of diffusers, so if you are a light sensitive person, you will not encounter this problem anymore.

This diffuser serves up to 4 hours continuously and up to 8 hours on an intermittent mode. It works effectively in reducing the bad odor and produces a perfect air quality that is good for your respiratory system and mental health.

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3. REVIVE Essential Oils Oasis

 REVIVE Essential Oils

With just 5 drops of essential oil, this diffuser is capable of providing you with a natural scent up to 4 or 5 hours and safety guarantee for your house and office. In addition, it diffuses a mist that can help to lighten up your mood and boost your immune system.

It can function quietly without disturbing your peaceful environment. There are many revive scents that you can choose according to your preference including, lemon, peppermint, lavender, etc. With Revive essential oils, this diffuser will be able to enhance most of your distress such as headaches, anxiety, sleeping trouble, pains, and more.

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2. Ansin Essential Oil Diffuser

Ansin Essential Oil

This elegant essential oil diffuser has a capacity of 250 ml water reservoir. You can add any of your favorite essential oils and be ready to receive fresh air quality. This diffuser has a working shift of up to 10 hours and will automatically shut off when it runs out of the essential oil. Because of its cute little size, it is a perfect decoration to your house, office, salon and more.

We can guarantee that this diffuser is a sound disturbance free and BPA free. This diffuser comes with 4 timer modes and 7 different colors that are adjustable or set it into all the 7 colors circulation.

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1. ASAKUKI Essential Oil Vaporizer

 ASAKUKI 500ml Premium

This diffuser has a large capacity that has a large water tank of 500 ml. It is very safe because this diffuser comes with an auto shut off function that can prevent an overheating problem when the essential oil is run out. In addition, it comes with a few different diffusing modes and 7 light colors, and every function is adjustable separately. This diffuser will work incredibly to transform your house or office into your own personal spa or aroma session. Another great thing about this diffuser is that it can function as a humidifier that is perfect for hot and dry weather.

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Buying Guides

  1. Mist coverage: It is important to see how many square meters that the diffuser you plan to get can diffuse the air molecule of the essential oil.
  2. Water Tank: Another thing that you should consider when getting a diffuser is the volume of a water reservoir tank it can contain, so it won’t give you a trouble of having to frequently refill the essential oil.
  3. Diffusing modes: If your diffuser has a different diffusing mode, it can help to extend the hours of a diffusing cycle.


With these recommended aesthetically pleasing diffusers for essential oil, we are certain that you will have no trouble looking for a diffuser that can purify the air quality and produce any of your favorite scents that resulted in a peaceful sleep and good mental health.