I tested 12 essential oil diffusers to compare their scent quality, design, ease of use and functionality. Three emerged as the best for most people.

The Beurer LA 40 diffuser is designed to disperse a subtle essential oil scent into a whole room. Here's our review When you purchase through links on our site, we may earn an affiliate commission.

Smart diffusers act in a similar way to the best oil diffusers. Once you’ve set it up and added a few drops of the best essential oils, the diffuser pumps scented air around the room to freshen ...