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AGW-835 Robitussin Humidifier Wick Filter HF
Fits Robitussin Cool Moisture Humidifier DH-835.
Robitussin humidifier wick replacement filters.
Measures approximately 4 5/8"H x 5"ID x 6 1/2"OD x 3/4" Thick.
With antimicrobial agent!