Pure Guardian - 1.3-Gal. Ultrasonic Warm and Cool Mist Humidifier - White
The Pure Guardian - 1.3-Gal. Ultrasonic Warm and Cool Mist Humidifier - White is an unit that has a 1.3-gallon water tank, which is around the average. This kind of capacity makes the model perfect for rooms small in size, seeing as a 300 sq.ft of space can be covered without difficulty by its cool mist..