Most Popular Amazon Choice Products Urpower Essential Oil Diffuser Source: https://www.humidifiers.com/ With over 32,000 reviews, it outshines other diffusers in the market. It also has LED light that cycles through colors when in use. Prev Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31