PureGuardian H1175 Ultrasonic Cool Mist Humidifier for Bedrooms, Top-Fill, Filter-Free, 6.5L Output, 90 Hr, 1.5 Gal Treated Tank Surface Resists Mold, Pure Guardian Humidifier with Essential Oil Tray

15 Gallon Top Fill Design is easy to fill and clean, while taking up a small footprint, Ultrasonic Technology quietly disperses a fine cool mist providing relief from the dry air , Cord Length 5 inches, Silver Clean Protection fights the growth of mold and mildew on the surface of the water tank, Aromatherapy Tray option helps create a relaxing environment with your favorite essential oil Oils not included