Replacement Humidifier Pad #A04-1725-034
This foam, belt-style humidifier filter is also known as the water or evaporator pad. It is the "heart" of your drum style whole house humidifier and the one humidifier part that needs regular replacement. Inside the humidifier, this rotating evaporator pad lifts water from the water pan into the air stream. The filter is constructed of a foam material that absorbs and holds water for evaporation.
For use with these models: