Easily increase moisture levels in your home with this Powered Flow-Through Whole House Humidifier from Honeywell Home. Designed for homes from 2700 sq. ft. to 4500 sq. ft., it mounts directly to your furnace and distributes moisture through a central HVAC system. Its flow-through design keeps the unit clean and lowers the frequency of maintenance and covers more cubic volume to replenish residential moisture levels with minimal upkeep. The PerfectFLO distribution tray optimizes efficiency and water usage to save money on heating and cooling bills.