Patented reinforced design for longer life and better efficiency than standard expanded wicking filters. Traps impurities in the water. Anti-microbial treated. Fits Sunbeam SCM630, 631, 7808, 7809. Fits Holmes HM630, 729, 729G, 4600, 6000, 6000RC, 6005, 6600, 7203, 7203RC, 7204, 7207, 7305, 7305RC, 7306, 7306RC, 7405, 7405RC, 7808. Fits Bionaire BCM645, 646, 646C, 4600, 5520, 5520RC, 6000, 6010RC, 6610RC, 7203, 7203RC, 7204, 7205, 7207, 7305, 7305RC, 7305RCB, 7306, 7307.
