The Trion 1412 is the correct replacement filter pad for the following humidifier models:
The Trion 1412 Humidifier Filter Pad Replacement is a replacement filter pad for the Herrmidifier Model 447 Humidifier. This Trion humidifier filter measures approximately 20 inches x 8 inches x 1 inch. This replacement foam filter pad reduces the build-up of minerals and other contaminants within the humidifier tank.
Trion 1412 Humidifier Filter Pad Replacement specifications: