Equate Replacement Humidifier Filter is compatible with most cool mist humidifiers including: Equate EQ 2119-Ul ProCare PCCM-832N ReliOn RCM-832N Robitussin DH-832 Duracraft DH-830 and Sesame Street SH100 & SH200. This Antimicrobial filter inhibits up to 99.9% of bacteria and mold growth on the filter. Get back the cool mist action of the humidifier you love with this ultra-effective replacement filter. Our promise for your health and happiness with a complete range of credible and affordable products for the wellbeing of you and your family. Equate is our trusted health and personal care brand delivering the Walmart guarantee of safe and effective solutions that you can buy with confidence