Experience the ultimate convenience of the Boneco U310 Ultrasonic Humidifier. Its easy water refill system and adjustable output settings let you customize your perfect atmosphere. And with a fragrance container, the U310 lets you transform any space to suit your senses. Plus, the tank window and low water indicator make refilling a breeze. Enjoy pure, clean humidification with the U310–controlling your environment has never been simpler!