Fits these models:
Sunbeam	1118, 1119, 1120
Vicks	V3100, V3500, V3500N, V3600,V-3100, V-3500, V-3500N, V-3600
Environizer	63-1508
Honeywell	HCM530, HCM535, HCM535-20, HCM540, HCM550, HCM550-19, HCM551, HCM560, HCM630, HCM635, HCM645, HCM650, HCM1000, HCM1000C, HCM1010, HCM2000, HCM2000C, HCM2001, HCM2002, HCM2020, HCM2050, HCM2051, ECM-250i, 63-1508, HCM53x, HCM54x, HCM646, HCM55019, HCM1010C, HCM4600, HCM-530, HCM-535, HCM-535-20, HCM-540, HCM-550, HCM-550-19, HCM-551, HCM-560, HCM-630, HCM-635, HCM-645, HCM-650, HCM-1000, HCM-1000-C, HCM-1010, HCM-2000, HCM-2000-C, HCM-2001, HCM-2002, HCM-2020, HCM-2050, HCM-2051, ECM-250-i, HCM-53-x, HCM-54-x, HCM-646, HCM-55019, HCM-1010-C, HCM-4600, HCM300,HCM300T, HCM310T, HCM315T, HCM500, HCM600, HCM631, HCM632TG, HCM646
Kaz	3020, 3020B-2, 3500, V3500, V-3500
ReliOn	RH1300, RH-1300,WA-8D
Robitussin	DH-835, DH835, AGW-835