The Payne 49BB680044 is the correct compatible replacement for the following humidifiers:
The Payne 49BB680044 Humidifier Filter Replacement should be replaced twice a season or more frequently in hard water areas for optimum performance. This replacement filter includes one plastic tray and 2 filters. The dimensions of the Payne replacement filter measures approximately 11" x 11 7/8" x 3". Constructed of honeycomb filtration, this water pad evaporator filter traps mineral pollutants found in your water and helps to keep them from entering your living environment.