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.

making it easy to customize the schedule and strength of your essential oil mist. The cold-air diffusing was a favorite feature of mine, and the same AromaTech oil blends made using this diffuser ...

In terms of both cost and quality of ingredients, this easy-to-make spray beats the commercial stuff by a mile.

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