HDC-12 Emerson Humidifier Wick Filter (4 Pack) HF Fits Emerson humidifier models HD1100, HD1102, HD1200, HD12001, HD1202, HD1204, HD1212, HD1214, HD12040, HD12041, HD1300, HD1301, HD13000, HD13002, HD1303, HD13003, HD1300W, HD13030, HD1305, HD13050, HD1405, HD1406, HD14060 HD14070, and HD230. 4 filters per box. Measures approximately 6.5" x 8.875" x 1.875". Aftermarket replacement filter. This is an aftermarket filter.