The 800M is a steam humidifier, which works even when evaporative units don’t, such as in very mild or very arid climates, or larger houses. This unit includes an automatic control, which adjusts output based on indoor and outdoor temperatures.

• Unit Size – 10.125″ x 20.875″ x 7.125″
• Capacity – Adjustable from 11.5 gallons per day to 34.6 gpd
• Does not include electrical wiring