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.

Here's how these small machines help you enjoy essential ... Then, the vapor makes it into the air of your home. Heat diffusers are a great option for residential spaces because of restrictions ...

The best plug-in air fresheners offer a way to fill your home ... waterless machine from Scandiscents packs quite a punch for its compact size. Despite being one of the smallest diffusers we ...