HQRP 2-Pack Wick Filter Replacement for Aprilaire # 12 fits Aprilaire 112, 136, 224, 225, 440, 445, 445A, 448 Humidifiers

HQRP 2-pack Humidifier Wick Filter Replacement for Aprilaire # 12; Dimensions: 14.75" x 11.5" x 1.75"; | Compatible with Aprilaire 112, 136, 224, 225, 440, 445, 445A, 448, Chippewa 224, 225 & 226; Humid-Aire Neptune; Walton 600, 620, 660 Humidifier models; | HQRP Wick Filters increase humidity levels in your home, easing respiratory complaints, create healthy and comfortable environment; Trap water minerals pollutants and dissolved solids before they become airborne; Helps reduce susceptibility to colds, the flu, and other respiratory ailments; | HQRP Replacement Humidifier Filter Pad Model #12 is made of heavy-duty paper, reinforced with two layers of aluminum mesh; | HQRP standard replacement humidifier pad keeps your bypass humidifier running efficiently to maintain proper humidity throughout the home; For optimum performance, replace filter every 6 months or depending on usage.