Honeywell Whole House Fan-Powered Humidifier

Furnace humidifier: 14 x 10-1/4 x 15-1/4. Fan powered flow-thru . whole house humidification. Low maintenance. Includes PerfectFlo water distribution tray. Low water usage. Compact to allow mounting in more applications. Mounts on supply plenum. Air enters humidifier and is forced through the pad by the fan. Humidifies up to 4200 sq ft (square foot). Uses Vista Model No. 714 filter pad (SKU 472824). Type: Power flow . Height: 15-1/4 . Width: 14 . Depth: 10-1/4 . Coverage: 4 .200 sq ft . Replacement Filter: Model No. A35 . Model No. A35W.