The White-Westinghouse HD-127 is the compatible replacement for the following humidifiers:
The White-Westinghouse HD-127 Humidifier Filter is a cut-to-fit evaporator pad that fits portable 6" drum-type humidifiers. The dimensions of this humidifier filter belt measures approximately 6" x 65" x 1/4". The black paint mark indicates the top of the filter and it is recommnded that you use a humidifier water treatment to eliminate lime scale buildup on your tank and filter. Replace your White-Westinghouse filter 2 times during a season.