The AroMini covers up to 1,000 square feet and because it's a nebulizing diffuser, a single 4-ounce (120ml) bottle of essential oil or essential oil blend can last up to three months in this diffuser.

The cylindrical diffuser is nebulizing, meaning there’s no need to add any water to create the mist. Instead, you remove the lid and unscrew the included 15-milliliter essential oil bottle ...