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The Best Essential Oil Diffusers

Updated

With more than 60 hours spent researching and testing top products on the market, we concluded that the Smiley Daisy – Hibiscus is the best essential oil diffuser available. We tested four new diffusers for this 2021 update and have added the Porseme 3D as another excellent choice. Its esthetic beauty alone is only one reason why this diffuser should be in your home. We also like the InnoGear diffuser, which is great for larger spaces.

Our Top Choices

Also Great


Porseme 3D

Best for Large Spaces


InnoGear

500 ml

With more than 60 hours spent researching and testing top products on the market, we concluded that the Smiley Daisy – Hibiscus is the best essential oil diffuser available. We tested four new diffusers for this 2021 update and have added the Porseme 3D as another excellent choice. Its esthetic beauty alone is only one reason why this diffuser should be in your home. We also like the InnoGear diffuser, which is great for larger spaces.

Table of Contents

The 13 essential oil diffusers we tested

1. Top pick: Smiley Daisy – Hibiscus

2. Also great: Porseme 3D

3. Best for large spaces: InnoGear

4. dōTERRA – Petal Diffuser

5. PureSpa – Deluxe

6. Asakuki

7. Renwer

8. Innogear USB Car Diffuser

9. ZAQ Allay LiteMist Diffuser

10. iHeoco

11. Smiley Daisy – Love in a Mist

12. Greenair Spa Vapor+

13. PureSpa Compact Diffuser (Discontinued)

How we selected

How we tested

Important features to consider

Long-term testing notes

The bottom line