This diffuser is a stone, ceramic diffuser of the highest quality. It performs ionic dispersion of essential oil molecules, adding negative ions to the air. This helps remove allergens from the air and humidifies at the same time. (For more information in this, click on the OILS AND INSIGHTS button to see my blog post: Connect to Life by Connecting to Nature.)
BPA-free with a 200ml capacity and auto-shutoff. Available in black or white.