AROMATHERAPY — Refresh your space and your senses with the included scent pads—just add your favorite essential oils for a soothing aromatherapy experience that complements whole room comfort. LONG RUN-TIME — The 8-liter SimpleTank holds enough water to deliver up to 3 gallons of humidity per day, providing long-lasting relief for rooms up to 700 sq. ft. without constant refilling. SEAMLESS REFILLING — True top-fill design means no more fumbling with lids—just pour water directly into the tank for easy, mess-free refills whenever you need them. USER-FRIENDLY — Set your desired humidity level and let the built-in humidistat do the rest. With automatic humidity control and the SimpleTank System, maintaining comfort is as easy as it gets. SUPERIOR SUPPORT — Our standards are high, and so are your expectations. If our product doesn’t meet them, we’ll replace it, for up to 5 years. Products designed and supported in Andover, KS. Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.