Aprilaire stock 12 water panel 2 pack.
Used on Aprilaire humidifier model 112, 136, 224, 440, 445, 445A, as well as Chippewa humidifier model 224 and 225.
Dimensions: 11-1/2 x 14-3/4 x 1-1/2
Shipping rate for continental United States. Contact us for rates to other locations.