TrueSTEAM 6-gallon/day humidifier with H8908 manual humidistat. Steam provides highest and most consistent levels of humidity. Mount directly to duct or remotely up to 20 feet away in tight-fitting or unconditioned air spaces. Installs in minutes; limited duct cutting and bracket-mount design takes less than five minutes to complete. Easy maintenance; self-regulates cleaning cycles throughout year. Annual maintenance requires no tools to access and clean. Five-year warranty. Capacity: six gallons/day.