12.2 x 10 x 1.7 inches

35 Water Panel Humidifier Filter Replacement Compatible with Aprilaire 35 350, 360, 560, 560A, 568, 600, 700, 760, 760A, 768; Honeywell HC26P 260A, 260B, 265A, 265B, 360A, 360B 4 Pack