Pro Care Replacement Humidifier Filter PCWF813 For Use With Cool Mist Humidifiers Fits Models: ProCare PCCM-832N & Relion RCM-832N, Robitussin, Duracraft, Sesame Street & Many More (See List) For Use With Cool Mist Humidifiers Antimicrobial Filter Inhibits Up To 99.99% Of Mold Growth On The Filter Removes Particles From Water