HUMIDI WICK FILTER E-3PK
Wick filter fits Holmes HM630, 729, 729G, 4600, 6000, 6000RC, 6005, 6600, 7203, 7203RC, 7204, 7207 (need 2 filters); HM7305, 7305RC, 7306, 7306RC (needs 3 filters); HM7405, 7405RC (needs 4 filters) HM7808; HM4600 (needs 6 filters)