Aprilaire Stock no.12 Two pack - Humidifier Filters Canada
Aprilaire Water Panel 12
Replace annually for peak performance.
Fits Aprilaire Models: 112,136,224,440,445,445A
Fits Chippewa Models: 224,225
Filter measures: 11-1/2" x 14-3/4" x 1-3/4"
Sold as two pack only.
