The Pure Hume Sense Top Fill Humidifier 2 Pack Bonus Bundle is a set of two tabletop humidifiers with a 3-liter tank capacity that can cover more than 215 sq ft each. They are designed for whole room application, suitable for any room up to 475 sq ft. The units are white in color and come with features such as an automatic shut off, aroma diffuser, and are portable for convenience. With a 5-year manufacturer warranty, these humidifiers operate at 120V and have a power of 25W, providing a reliable and efficient solution for improving indoor air quality.