Aprilaire® 10 Replacement Humidifier Filter, 10 in H x 9-3/4 in

Aprilaire®, 10, Humidifier Filter, Replacement, 9-3/4 in Width, 1-3/4 in Depth, 10 in Height, Aluminum Media, 10 in H x 1.75 in W x 9.75 in L Overall, Domestic