Fits Aprilaire Models 350, 360, 560, 560A, 568, 600, 600A, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 LENNOX WB2-17, WB217, WP2-18, WP218 BRYANT, CARRIER, Payne, Day & Night, Model HUMXXLFP1518A,HUMBBLBP2217, HUMBBLBP2317, HUMBALBP2317, HUMBBLBP2417, HUMBALBP2417, HUMBBLFP1218, HUMBBLFP1318, HUMBALFP1318, HUMCCLBP2217, HUMCCLBP2317, HUMCALBP2317, HUMCCLBP2417, HUMCALBP2417, HUMCCLFP1218, HUMCCLFP1318, HUMCALFP1318 TRANE, AMERICAN STANDARD HUMD300A, HUMD500A AHUMD300A, AHUMD500A BAYPAD02A1310A, WHITE WESTINGHOUSE 191, RP0035 for Nordynehumidifier model 919599 VISTA 714 A35PR, also fits Idylis A35-ID, 0149096 YORK & Source1 S1-HUPAD35 Also fits Honeywell HC26A1008, HE200A, HE250A, HE260A, HE260B, HE265A, HE265B, HE360A, HE360B, ME360, HE365A, HE365BTotaline P110-LBP2217, P110-LBP2317, P110-LBP2417, P110-LFB1218, P110-LFP1318 Size 10x13x1 3/8" 1-PACK This Filter is made by Magnet by FiltersUSA.Magnet by FiltersUSA