Essential Oil Diffuser For Large Space [Picks 2020]

Here we’ve reviewed the top 10 Best Essential Oil Diffuser For Large Space along with a buyers guide and FAQ segment. All these will enlighten you the whole way until you find your favorite diffuser.

After passing busy working hours in the office, there’s no other way better than relaxing amidst the refreshing air. Since our tiring body doesn’t support us to take an extra ride to visit the lap of nature outside the home, we’ve learned to relish a light environment within four walls using essential oils.

A lot of us are depending on it for improving breathability and/or dealing with dry skin and cough problems as well. And thanks to the essential oil diffusers that allows us to get all these features no matter where we’re residing!

Now, if you’re also deciding to include bunches of new essential oil diffusers to your collection or willing to try for the first time at your home and office, this article will have your back.

Here it starts-

Products Review

1. VicTsing 300ml Cool Mist Humidifier Ultrasonic

VicTsing 300ml Cool Mist Humidifier Ultrasonic Aroma Essential Oil Diffuser for Office Home Bedroom Living Room Study Yoga Spa - Wood Grain

Years go by, and the VicTsing 300ml Cool Mist Humidifier remains unbeatable. Coming with a huge container that can hold up to 300 ml water, it keeps on reviving the air in your room with enchanting fragrance for 6 to 8 hours. Choose between any of its 4 auto timing modes to release the oil maintaining a fixed interval.

In case, you worry about its becoming destructive when the essence wipes out, know that, the auto-off function helps to switch off the device reducing the chance of unwanted happenings.

And when you aren’t using it as the essential oil diffuser, you can use it to increase the level of moisture in the AC room.


  • Two mist options
  • 7 soothing LED lights
  • 2 light options – dim and bright
  • Attractive and stylish wood grain
  • Comes with 45 days money back guarantee


  • The beep sound after reaching your set time may awake you from sleep

2. URPOWER 2nd Version Essential Oil Diffuser

URPOWER 2nd Version Essential Oil Diffuser,Aroma Essential Oil Cool Mist Humidifier with Adjustable Mist Mode,Waterless Auto Shut-off and 7 Color LED Lights Changing for Home Office Baby

Want a humidifier that you’ll love to use for lovely scent spreading all over your space? We do too. And thankfully, we have met the URPOWER 2nd Version Essential Oil Diffuser that is made to serve both the artistic and remedial purposes without skipping any of the other features.

Use it as your everyday refreshener and it will keep on adding aesthetic pleasure as well, cheers to its 7 color changing lamps! The same feature is appreciated for decorating your place for some party or barbecue nights.

Structured within PP hard plastic, this durable unit also comes with auto shutting off feature. It may produce whisper like noise which causes almost zero disturbance to your sound sleep.


  • Quiet operation
  • Adaptable two mist settings
  • Helps you sleep faster
  • Gives a fresh and cool feel
  • No harmful chemicals included


  • Unable to spread the fragrance even in a modest distance

3. InnoGear Aromatherapy Essential Oil DiffuserInnoGear Aromatherapy Essential Oil Diffuser Wood Grain Ultrasonic Cool Mist Diffusers with 7 Color LED Lights Waterless Auto Shut-Off, 200 ml

One of the cheaper oil diffuser on our list, the InnoGear Aromatherapy Essential Oil Diffuser is still great to a calm and relaxing environ with style even when you’re on a budget.

This small unit may seem lacking the top level traits that you expect only in the pricey models, but the you would be happy to know that verified purchasers on Amazon have expressed their heartfelt gratitude to the InnoGear for manufacturing such an awesome aromatherapy grade essential oil diffuser.

Peace of mind is its 1 year Warranty with the assurance of the technical support for entire life.


  • Cost effective
  • BPA free
  • Easy to use and clean
  • You can set a timer for 1, 3, 6 or steady on
  • Auto shutting off prevents damage to device or surroundings


  • Fails to diffuse aroma even after mixing 5-6 drops oil

4. URPOWER 500ml Aromatherapy Essential Oil Diffuser

URPOWER 500ml Aromatherapy Essential Oil Diffuser Humidifier Room Decor Lighting with 4 Timer Settings, 7 LED Color Changing Lamps and Waterless Auto Shut-Off

Can we be real for a second? None of us love to sacrifice our sleep only to add more oil and liquid to the diffuser at the middle of the night. Turns out, we have to pass only half the night with fragrance and the other half amidst the dry air.

So, in order to ensure that you get the best out of your best smelling essential oil blends for diffuser, we see no alternative to this 500ml Essential Oil Diffuser by the URPOWER.

This large can continuously humidify your air for 10 hours. Versatile in action, this unit is known for its trio roles – first, aromatherapy diffuser; second, as a humidifier; and finally, as a night light.


  • 500 ml water capacity
  • Multi purpose
  • Works well in healing dry skin and cough, along with sinus irritation
  • Elevates mood
  • Improves breathing


  • Too noisy
  • Need to wash after every use

5. Aromatherapy Essential Oil Diffuser 100ml

Aromatherapy Essential Oil Diffuser 100ml Glass Fragrance Lavender Ultrasonic Cool Mist Humidifier with 7 Color LED Lights and Waterless Auto Shut-off 4 Timed Settings For Home Office Yoga Spa Baby

With no question asked, we love this beautiful as well as affordable romantic lavender design glass essential oil diffuser.

It’s great for all around fragrance as it incredibly releases a super cool mist, fresh and soothing aromas while amplifying the home decor. Moreover, it can be a wonderful gift for your friends and loved ones.

Suffice to say, this light is safe to use because of having water indication system. Its capacity is 100ml. When there is a shortage of water, it turns off automatically and protects the diffuser.

It has four time setting modes. If you set a fixed duration of time, it will stop its operation after reaching its goal.


  • The tank can carry 100ml liquid
  • 7 color options available
  • Handmade glass is used
  • Discharges cool mist
  • Can be a perfect gift item


  • Not good for large rooms

6. COSVII 120ML Glass Oil DiffuserCOSVII 120ML Glass Oil Diffuser Ultrasonic Aromatherapy diffuser for Essential Oils with 7-color LED Lights, Automatic Shut-off Function (Black Bottom)

This is by far the most stunning diffuser we have ever seen. The real pleasure comes from its seven kinds of color variations. You can either set one specific color or choose all seven colors to rotate randomly on its own. The pretty light creates a visual distinction and provides a refreshing feeling.

Moreover, you can use it as your night light amidst the darkness.

Not to mention, this essential oil diffuser for large space remains ready not only to add moisture in your home air but also to enhance the beauty of your interior setting by its beautiful perfume bottle shape design. It has two working modes and automatic shutdown option.

With improved ultrasonic technology, it operates in a silent mood.


  • Good looking design
  • Built-in timer
  • Works super silent
  • Can be a night lamp
  • Hold about 120 ml water


  • Doesn’t work after a few days

7. YHW Essential Oil DiffuserYHW Essential Oil Diffuser with Night Light, 6 to12 hours Cool Mist Humidifiers Aromatherapy Diffuser, 100~240V Ultrasonic Scent Vaporizer for Home, Baby, Kids, Office, Travel, Cruise,Light Wood Color

For a healthier and delightful scent that would make the atmosphere of your home, studios, meditation room, or office relaxing, you would find nothing more effective than the YHW Essential Oil Diffuser. It’s beautifully designed in the shape of a flower vase with the stunning light wood color.

It’s perfect to be in your house during the warm and dry weather. Just put a few drops of it and the whole room will smell fantastic. With the ultrasonic technology, it will give you a fine and smooth mist that can give a relief you from cough and congestion.

Also, it acts as a moisturizer in winter. Also, having aromatherapy, it helps to accelerate better sleeping.


  • Affordable
  • Runs for 7 to 12 hours
  • Classy design
  • Straightforward to use
  • BPA-free substances used
  • 100% risk free 1 year warranty


  • Looks cheap

8. Diffusers for Essential Oil 2 Pack

Diffusers for Essential Oil 2 Pack, Mogomiten 450ML Wood Grain Essential Oil Diffuser Ultrasonic Aroma Diffusers Humidifiers for Large Room with 8 Color LED Light 4 Timer Settings

Concerned about the dry air in your house? Planning to install an essential oil diffuser that’ll look both lovely and spread heavenly aroma? Then the Mogomiten Diffusers for Essential Oil is ideal for you.

This cool diffuser distributes micro particles of essential oil into the air, adds oxygen into the air and also emits the germs from the air. Furthermore, it provides moisture in your dry skin.

Talking of the versatility – it can act as both a diffuser and a humidifier. The amazing 8 colors LED lights can be installed as your dim light at night. Since no heat is required to see it working, you can use it around your children and pets would worrying over their safety.


  • Disperses aroma in a quiet ultrasonic manner
  • Continuously works up to 15 hrs.
  • 4 timer setting
  • 8 different LED Lights
  • 30 days money back guarantee along with 90 days warranty


  • Power adapters don’t come with the package
  • Not durable

9. ASAKUKI 500ml PremiumASAKUKI 500ml Premium, Essential Oil Diffuser, 5 In 1 Ultrasonic Aromatherapy Fragrant Oil Vaporizer Humidifier, Timer and Auto-Off Safety Switch, 7 LED Light Colors

Japanese brand carries the fame of providing quality home accessories that promise a better life. If you’re a fan of those top notch products, then this ASAKUKI Essential Oil Diffuser can be a great add on for your home when you’re looking to enjoy perfume in the air.

This best essential oil diffuser for large space can be a gift item for your friends and relatives as well.

Designed with a large and easy to clean 500ml water tank, it has multiple mist nebulizer modes and a safety auto-switch to prevent overheating. Although it works as aromatherapy, it can be also used as a humidifier at the same time. It has premium quality materials that will improve your home’s air and atmosphere, provide fresh and healthy air protecting them from germs, dust, and allergies.


  • Manufactured with environ-friendly PP materials
  • Easy to clean
  • Auto safety switch
  • Ideal combination of form, structure, and functionality
  • Backed by a 6-month money back guarantee and a 1-year warranty


  • The plug is located in a bizarre place
  • Doesn’t last long

10. Nebulizing Pure Essential Oil Aromatherapy Diffuser

Nebulizing Pure Essential Oil Aromatherapy Diffuser, Premium Home & Professional Use, No Heat, No Water, No Plastic – Light Radiance by Organic Aromas

If you are interested to create a healing atmosphere in your home for your baby or in your office, then this plantation hardwood painted with water based lacquer, Nebulizing Pure Essential Oil Aromatherapy Diffuser would be a choice for you. You cannot find any other effective aroma diffuser like this.

It is able to spread the healing properties of essential oils into every corner of large space. It offers one year free parts and service warranty. No water, heat or plastic is needed to use it. Moreover, only the pure essential oil is enough to make it work. The stylish LED rainbow-carousel mood lighting can be turned off/on.


  • Water and plastic free
  • Features a sophisticated LED rainbow- carousel mood lighting
  • Low Sound
  • Maintenance free operation
  • Efficiently de-stink the space


  • Too expensive
  • The diffuser may get clogged obstructing the continuous flow

Buying Guide
Essential Oil Diffuser For Large Space

Dimension of your space

While a low quantity of oil diffuser may fail in spreading in every corner of a large room, a huge receptacle of the diffuser will smell displeasing the air with the aroma in a small cabinet. So, contemplating over the size of your arena is important before you add any of the above mentioned best oil diffusers for large room into your cart.

Diffuser’s Capacity

In order to ensure you don’t have to give a break in your sleep, try to collect the essential oil diffuser for large space that will continue to spread refreshening air the whole night. For other time, it’s okay to install the one that needs continuous refilling. Besides, you will need to consider the size of your space you want to smell lovely.

Amount of Water

Another fact that needs to reflect on is the quantity of water your diffuser can carry at a time. You can say goodbye to your “Refilling every now and then” game by opting for a unit that gives larger space for water containing.

Noise Levels

Unless you are used to sleeping in noisy environs, it’s never a good idea to pick an essential oil diffuser for large space that is loud. Otherwise, you’re gonna spend a sleepless night amidst the noise, the air in the room would be sweet smelling, though! Since such a scenario is not appreciated, the recommended model you should go for is the one that produces the least noise even when it diffuses oil at a modest speed across a wider zone.

Automatic Power Shut off

No matter how large container you choose to be your essential oil diffuser, at some point it’s going to be finished without pre-warning. Since they are motor operated, accidental breaking out of fire shouldn’t be overlooked. Hence, going with the model that has auto power shutting feature on would be highly rewarding.


Essential Oil Diffuser For Large Space

Q. Can I use an essential oil diffuser if I have a cat?

Answer: Pets are very sensitive towards the diffuser. If your cat is vulnerable to the oil diffuser, you should be very careful regarding the establishment of the diffuser. Especially birds’ metabolic process is very sensitive to the diffuser. Animals’ inhale system is a little bit different from human. So it’s important to consider all these before you install one.

Q. Should I clean my essential oil diffuser?

Answer: Though the term ‘cleaning’ is a big issue but not with the case of this diffuser. It is so easy like blinking. After every use just simply wipe away excess oil with a microfiber cloth. For cleaning thoroughly, use rubbing alcohol to wipe all the equipment once or twice in a month.

Q. How many drops of essential oil should I put in a diffuser?

Answer: If you can looking to produce a sweet fragrance to your surroundings, the modest amount of essential oil we recommend to be added on your diffuser is 3 to 5 drops per 100 ml water.

Q. Why is my essential oil diffuser not misting?

Answer: In case, your oil diffuser is not misting, mix a few drops of pure white vinegar into your diffuser and wait for minimum 3 minutes.  This will help the unit release the stuck oil, making the way clearer for the required flow.

Q. Can I use a diffuser as a humidifier?

Answer: Yes, you can. In fact, diffusers come handy in reducing the snoring tendency by moistening throats of the people breathing inside the air.

Q. Can I put coconut oil in a diffuser?

Answer:  Essential oil is enough to make the diffuser effective. Including any other carrier oil with it in the water reserved inside the diffuser will only weaken the effect. For ensuring better performance, you should always follow the instruction about the amount of essential oil needed to put in the water, though!

To Sum Up

Coming in different shapes and sizes, the best essential oil blends for diffusers provide in a number of ways. Apart from making you feel less fatigue, they can also add value to your home decoration with their outward appearance and lighting features.

So, to make your entire house cozy and amazing to breathe, it’s a good idea if you can bring more than one diffusers at home. Give a thorough inspection of all the items we reviewed to learn their specialties before you give up on certain models while reaching your preferable one(s).


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