Replacement Furance Humidifier Water Pad Paper design with metal support Replace at least twice per season Fits Aprilaire Models: 350, 360, 560, 560A, 568, 600, 700, 760, 760A, and 768 (35) Also fits Honeywell Models: HE260A, 260B, 265A,265B, 360A, 360B, ME360, HE365A, and 365B MicroFree 560 560A 568 Single Pack