The GeneralAire 7094 is the correct replacement window for the following humidifier models:
The GeneralAire 81-7 Humidifier Window is a replacement humidifier window for the GeneralAire Legacy Drum Model 81 Humidifier. The 81-7 humidifier window fits onto the 81-28-GF cover assembly of your Legacy humidifier model. The GeneralAire 7094 humidifier window is constructed out of sturdy material in order to be a longer lasting replacement.
GeneralAire 81-7 Humidifier Window specifications: