Essential Oils

The Best Essential Oil Diffusers of 2021

Diffusers are one of my favorite ways to incorporate essential oils into my everyday life. They can make your whole house smell good without the use of synthetic chemicals. If you need a diffuser keep reading to discover the best essential oil diffusers of 2021.

Essential oil diffuser sitting on end table beside bed.

Best Essential Oil Diffusers

There are so many different essential oil diffusers on the market today. Just one quick search on Amazon will yield over 2000 results.

It’s easy to become overwhelmed with all the different options and you may find it difficult to make a decision when shopping for a new diffuser.

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I am not a doctor and the statements on this blog have not been evaluated by the FDA. Products mentioned here are not intended to diagnose, treat, cure, or prevent any disease. Consult your doctor before using essential oils on children under 5 or while pregnant or breastfeeding. Please do not ask me for medical advice. Click here to read my full disclaimer.

So that is why I decided to put together this list of the best essential oil diffusers. But before we get to the winner’s let’s talk a little bit more about diffusers.

What are the Benefits of an Essential Oil Diffuser?

Essential oil diffusers disperse essential oils throughout the air. The benefits that you can experience with an essential oil diffuser will differ depending on the type of essential oils you use.

Some essential oils can help reduce stress, give you energy, help support your immune system, help you sleep, and I can honestly go on and on.

There are so many different benefits of essential oils.

Diffusing essential oils is also a great alternative to candles and air fresheners, both of which can be bad for your health.

You can click here to learn more about the dangers of store-bought candles and air fresheners.

What to Look for in an Essential Oil Diffuser

There are a few different things you may want to consider before purchasing an essential oil diffuser. The most important, in my opinion, is run time and coverage area. But the other features below may be important to you as well.

  • Timer
  • Remote
  • Appearance
  • Light
  • Noise
  • Price

I examine each one of these features in-depth in my ultimate guide to diffusing essential oils if you want to learn more about them.

But to sum it up, I think a great diffuser should have a long run time, a decent coverage area, run quietly, look pretty, and it should be affordable.

ASAKUKI 300ML Premium Essential Oil Diffuser

This ASAKUKI ultrasonic diffuser is aesthetically pleasing as well as affordable.

It has a large, easy-to-clean water tank. It has an automatic shut-off feature that prevents it from overheating if the water runs out.

This diffuser also functions as a humidifier which I think is awesome!

  • Timer | 1 hour, 3 hour, 6 hour, and continous
  • Remote | no
  • Appearance | 8/10
  • Light | Optional LED lights with dim and bright modes
  • Noise | Quiet
  • Price | Under $30
  • Run Time | 6 hours max
  • Coverage | Large room

Vitruvi Stone Diffuser

The Vitruvi stone diffuser is one of my absolute favorite diffusers. It’s the most expensive diffuser on this list but it’s worth every penny.

It is crafted out of the highest quality porcelain and has a matte ceramic finish. This diffuser also has ultrasonic technology which helps preserve oil integrity and it has an automatic safety shut-off when water levels run low.

The Vitruvi stone diffuser comes in a variety of different colors as well.

  • Timer | Two timer settings: consistent 4-hour and intermittent 8-hour
  • Remote | no
  • Appearance | 10/10
  • Light | optional LED light that emits a candle-like glow
  • Noise | Quiet
  • Price | Under $120
  • Run Time | 8 hours max
  • Coverage | 500 square feet

Related: The Best Essential Oil Roller Recipes for Roller Bottles

Raindrop 2.0 Nebulizing Essential Oil Diffuser

Nebulizing diffusers do not require any water which means you get the most concentrated fragrance across a large area in a very short period of time.

The Raindrop 2.0 is one of the best nebulizing diffusers on the market. It has a light-colored wood base and a glass reservoir. It is quite beautiful.

  • Timer | no (diffuses for 2 mins on, 1 min off for 2-hours then shuts off)
  • Remote | no
  • Appearance | 9/10
  • Light | LED rainbow-carousel mood lighting that can be turned off/on
  • Noise | Whisper quiet
  • Price | Under $100
  • Run Time | 2 hours max
  • Coverage | Large room

ASAKUKI Essential Oil Diffuser with Remote Control

This diffuser is similar to the ASAKUKI diffuser I mentioned above but it has a few different features.

Both are affordable as well as aesthetically pleasing. And both diffusers can also function as humidifiers. This one also has an auto shut-off feature as well.

But this ASAKUKI diffuser has a remote which the other one does not and it also has a longer run time.

  • Timer | 1 hour, 3 hour, 6 hour, or continous options
  • Remote | Yes
  • Appearance | 8/10
  • Light | Optional light colors and bright/dim flexibility
  • Noise | Quiet
  • Price | Under $30
  • Run Time | 16 hours max
  • Coverage | 200+ square feet

Best Essential Oil Diffuser for a Large Space

If you are looking for the best essential oil diffuser for a large space, I recommend the diffuser below.

URPOWER 1000ml Essential Oil Diffuser

The URPOWER diffuser works great for spaces 500 square feet or larger. It has a large water reservoir which means you won’t have to refill it very often.

It will also shut off automatically if there is no water in the tank.

  • Timer | 3 hour, 6 hour, 9 hour options, or 20 hours (on low mist mode)
  • Remote | yes
  • Appearance | 6/10
  • Light | Optional color lights
  • Noise | Quiet
  • Price | Under $30
  • Run Time | 20 hours max
  • Coverage | 500+ square feet

Best Essential Oil Diffuser for a Small Space

If you only need to diffuse a small area then the diffuser below would be perfect.

HOMNAS Essential Oil Diffuser

The HOMNAS essential oil diffuser is beautiful, it’s affordable, and it is perfect for a bedroom or small office. It can also be used as a humidifier or a night light.

This diffuser, like many of the others on this list, also has an automatic shut-off feature.

  • Timer | 1 hour or 2 hour
  • Remote | no
  • Appearance | 6/10
  • Light | Optional light
  • Noise | Super quiet
  • Price | Under $25
  • Run Time | 3 hours max
  • Coverage | 100+ square feet

Related: Fake Essential Oil Brands You Should Avoid

Best Essential Oil Diffuser For Your Car

Essential oil diffusers for your car are perfect for people who want their car to smell good without the use of synthetic chemicals. My favorite car diffuser is below.

Syntus Car Diffuser

The Syntus car diffuser is USB powered. With just a few drops of essential oil, it effectively covers up odor and brings a fresh scent wherever you go.

And it should fit perfectly into the cup holder in your car.

  • Timer | no
  • Remote | no
  • Appearance | 5/10
  • Light | Optional light
  • Noise | Quiet
  • Price | Under $20
  • Run Time | 2-3 hours max
  • Coverage | Entire car

Best Portable Essential Oil Diffuser

Portable essential oil diffusers are perfect to take along with you on vacation or to take to work. My favorite portable diffuser is below.

Plant Therapy Rose Gold Portable Diffuser 

This battery-powered, portable diffuser from Plant Therapy is amazing! Not only is it beautiful but it also comes with a travel case.

It is a little pricey but totally worth it in my opinion. It even comes with Plant Therapy’s Travel essential oil blend.

  • Timer | no
  • Remote | no
  • Appearance | 8/10
  • Light | no
  • Noise | Quiet
  • Price | Under $50
  • Run Time | 10 hours max
  • Coverage | Small area

Related: How to Choose an Essential Oil Brand

Best Handheld Diffuser

Handheld diffusers are similar to portable essential oil diffusers except they are a lot smaller and run for a very short time. They are only meant to diffuse your personal space.

Rocky Mountain Handheld Personal Diffuser

The Rocky Mountain personal diffuser is pocket-sized and is great for a quick aromatherapy pick me up when you are out and about.

It only runs for about 60 seconds at a time. It has a rechargeable battery that should last around 15 hours when fully charged.

  • Timer | no
  • Remote | no
  • Appearance | 7/10
  • Light | no
  • Noise | Quiet
  • Price | Under $20
  • Run Time | 60 seconds
  • Coverage | Very small area

So those are the best essential oil diffusers of 2021. You can’t go wrong with these essential oil diffusers. Let me know in the comments below if you have any questions.

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