Essential Oil Diffuser For Large Space in 2021

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 allow 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.

List of The 6 Best Essential Oil Diffuser For Large Space

1. URPOWER 2nd Version Essential Oil Diffuser

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

2. InnoGear Aromatherapy Essential Oil Diffuser

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

3. URPOWER 500ml Aromatherapy Essential Oil Diffuser

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

4. Aromatherapy Essential Oil Diffuser 100ml

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

5. ASAKUKI 500ml Premium

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

6. Nebulizing Pure Essential Oil Aromatherapy Diffuser

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 For 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.

FAQs on 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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