Best Essential Oil Diffuser For Large Space 2017 – Reviews and Buying Guide

By Robert / 25th July 2017
Best Essential Oil Diffuser For Large Space

Understanding the benefits of aromatherapy, people are actually diverting towards this method of air purification which in turns have great effects on the health. Essential oil diffusers are compact devices which help in diffusing the essential oil particles in the air so as to elevate your mood, ward of illness and give a sense of relaxation. Now, you must be thinking that how is it possible for a device to influence your mood?

Well, it indeed makes sense that when the gentle vapors of essential oils merge with the air molecules, the ambiance gets dominated by an exotically refreshing smell. A pleasing aroma thereby triggers your hormone to make you feel light and happy. Choosing the best essential oil diffuser for large space would be quite a confusing task, owing to the heaps of products available in the market. Hence we have tried to guide you further in the article.

Why Should You Use Essential Oil Diffusers for Large Spaces?

People often take out their work stress in a way they don’t wish to. The stress turns into frustration, which later takes the form of rage and anger. Essential oil diffuser for large space would help you combat the problem. The reason behind using the diffuser lies in the never ending list of benefits you will be enjoying. Some of these are:

  • Imparts relaxation and a sound sleep: If insomnia is killing you or stress is somehow playing with your mind, the intake of essential oils helps in creating a balance. There are various other methods of doing so, but a diffuser is the best and the long lasting one.
  • Pain relief: Essential oils are suggested by doctors if you frequently deal with the problem of a headache and body aches. The effects of the oil can be extended for better results.
  • Keeps you healthy: Essential oils contain the antibacterial properties. Using it with a diffuser leads them to kill the pathogens present in the air, thereby offering a better atmosphere to breathe in. Also, the oils are known to improve your immune system while simultaneously keeping your airways moist. This reduces the chances of infections.
  • Insect repellent: Yes, that is an additional advantage of the best essential diffuser for large space. It will keep the insects away for a healthy environment.
  • Safe and cheap: As compared to those spa sessions which undoubtedly impart relief, candles, and incense which spread a sweet aroma, but creates a hole in your pocket, the essential oil diffusers are better and cheaper. Unlike the candles, the diffuser does not risk you to burns and damage.

These were the basic ones. Apart from these, there are various other benefits of diffusers. It is not merely a machine, but a method to make full use of the essential oils and enjoy the immense benefits.

Types of Essential Oil Diffusers

The choices vary with people. Everyone has a different need. Hence when you are making a purchase, primarily you need to understand that what you are exactly looking for in a diffuser. There are basically 4 kinds of the best essential oil diffuser available in the market. The difference lies in the mechanism by which they function and puts the essential oil in the air. You need to understand the different advantages of each one of it.

Mobilizing Diffuser

It is considered to be an extremely powerful diffuser comparatively, using a nebulizing diffuser is no rocket science and does not require heat or water to function. Since there is no other intermediary mechanism involved, you can directly control the concentration of oil you want on the air. However, this device creates quite a loud notice.

Ultrasonic Diffusers

The results are very much similar to the nebulizers but the only difference is that the oil is diluted by the use of water here and the mechanism involves the electronic frequencies to vibrate the small disk lying under water. Resultant of which the oil particles break down and disperse into a fine mist.

Since it can be used as a humidifier as well, it is widely used during winters the device needs regular cleaning and maintenance. Also, the use of citrus oil is prohibited with the ultrasonic diffusers.

Evaporative Diffuser

The mechanism used here is quite basic as it involved a fan to blow the air on a pad or filter. The essential oil on the filter evaporates at a faster rate when the air blows on it which further circulates around to and imparts a refreshing aroma. Since the lighter and more volatile oil components tend to evaporate faster than the heavier components, the real benefits can be enjoyed in the later phase only.

Heat Diffuser

As the name suggests, there is the involvement of heat for the vaporization of the oil molecules. The mechanism is similar to the evaporative diffusers as the heat stimulates to accomplish diffusion. Though they are cheap you won’t be able to enjoy the actual benefits of the oil as the chemical composition gets changed when it comes in contact with heat.

Top 5 Best Essential Oil Diffuser for Large Space

We understand the cut throat competition in the market where everyone is busy bragging about their product. But obviously, certain features, quality, and the price need to be examined with the people’s point of view to know which diffuser is the best among all. We have tried to compile a list of top 5 best essential oil diffuser for large space. Do consider it.

1. VicTsing 300ml Cool Mist Humidifier Ultrasonic Aroma Essential Oil Diffuser

Covered with wood grain, the appearance of this diffuser is quite beautiful yet primitive. It is portable and easy to handle. You do not have to make a lot of efforts to put in the essential oil. The best thing is that it can hold up to 300ml of oil and generates 30ml of moisture every single hour.

The automatic system turns off the power when it runs out of the water. Despite working on the ultrasonic technology, it does not produce any harsh sound. Indeed, it is the best essential oil diffuser.


  • Portable and compact design
  • Comes with an adjustable timer
  • The LED light changes the color automatically
  • Can be used as a humidifier in winters


  • Needs timely maintenance
  • The mister is not exceptionally good.

2. Simway Aromatherapy 400mL Ultrasonic Cool Mist Aroma diffuser Humidifier with Waterless Auto Shut-off

It runs on the ultrasonic technology, which uses an ultrasonic vibrator to produce a fine mist. Since it does not produce any noise, you can use it in your office as well.

The automatic switch turns off when there is no water in the tank for the smoother functioning of the device. With the capacity of 400 ml, the diffuser can spread a mist for 12 hours continuously.


  • Portable and compact design
  • Comes with an adjustable timer
  • The LED light changes the color automatically
  • Can be used as a humidifier in winters


  • Needs timely maintenance
  • The mister is not exceptionally good.

3. PureSpa Deluxe Ultrasonic Aromatherapy Oil Diffuser

It is a perfect replacement to the synthetic air fresheners as it gently diffuses the essential oil molecules in the air thereby spreading a subtle aroma. The water tank has the capacity of 120 ml which saves you for refilling it again and again.

Since it is one of the best essential oil diffuser for large space, it refreshes an area of around 250 square feet at a time.


  • Peace-friendly
  • Uses an extremely low quantity of essential oil to work
  • Favorable size
  • Cost-effective


  • Needs regular cleaning
  • Not very durable

4. Ultrasonic Cool Mist Humidifier for Large Room-Wood Black

The whisper-quiet diffuser cum humidifier diffuses extremely smooth mist in the air. The capacity of the diffuser is 400 ml which is capable of keeping your room fresh for continuous 14 hours.

To ensure the safety of the diffuser, a low water safeguard is installed, which shuts off the device when an extremely low level of water is detected. Also, it comes with 4 settings timer for your ease.


  • Easy to use
  • Ultra sonic technology
  • Comes with LED lights with the adjustable settings
  • Mist control functions


  • Quite expensive
  • Not very durable

5. Apalus 500ML Glass Ultrasonic Aromatherapy Essential Oil Diffuser

The beautiful glass design of the diffuser will make you fall in love. It is as easy to use as good it looks. Just adding 6-10 drops of essential oil to the tap water and pressing the power button turns it ready. The auto-shut off switches stop the working when the water level lowers down.

You are also availed with the benefit of changing the timer settings. The ultrasonic technology ensures direct benefits of the oil to you without creating any kind of pollution in the atmosphere.


  • Comes with warranty
  • Easy to use
  • Ultrasonic technology
  • Keeps you tension free
  • Automatic power off button


  • The LED light system often fails after a time
  • Diffuses Dilute concentration of essential oil

How to Use Essential Oil Diffusers for Larger Space?

As is has already been discussed above that various types of essential oil diffusers uses different methods to function.The basic steps involve the purchasing of a suitable essential oil for your diffuser. Make sure that it does not harm the functioning of the internal mechanism of the device.

In the case of the nebulizer, the bottle of the essential oil has to be attached directly to the device where as in other cases you would be required to put few drops of the oil either in the water, pad or filter for the process of evaporation to take place. The faster the action of the stimulator, the better would be the diffusion of the oil molecules.


Perhaps now you are quite aware of what a diffuser is and how should the best essential oil diffuser look like and function. Start giving importance to your ambiance as it plays a great role in influencing your mood and thereby deciding the level of your success. The essential oils having heavenly properties can solve half the issues that comprise of stress and anxiety simultaneously imparting a refreshing aroma. Read more reviews if you are not satisfied with the above-mentioned products and find the best essential oil diffuser for yourself.

About the author


    My name is Robert Green, owner and manager of, where offers help and advice on home maintenance and how to keep your home safe by making it environmentally green. I also offer the best products to keep your home clean. Hope you find more helpful information to make your house green. Thanks for visiting my website!

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