999010/999098 Toastmaster Humidifier Replacement Filter (2 Pack)
This filter fits Toastmaster Humidifier models 3225, 3225A, 3414, 3415, 3425, 3425A, 3425B, 3435, 3445, 3446, and fits all Toastmaster 4 3/4 inch drum-type humidifier models. It measures approximately 7 x 15 x 3 1/2 and for optimum performance, replace filter twice a season.