The Venta LW25 Original Filter-Free Evaporative Humidifier is a white plastic humidifier that operates on an electrical power source. With a coverage area of more than 215 sq ft, this humdifier from the brand Venta offers three different speeds and adjustable humidity control. Its evaporative humidification method helps to maintain a healthy indoor environment by adding moisture to the air. Ideal for whole room application, this model is designed for use in any room or bedroom, and is recommended for extra large to large sized rooms. Made in the United States, this humidifier weighs 13 lb and features a matte finish. Disk Stack not incouded.