Fits models: Vicks V3500, Vicks V3100, Kaz 3020, Robitussin DH-835. Removes minerals and pollutants from water. ProTec Antimicrobial Treatment helps prevent the growth and migration of mold, fungus, algae, and bacteria on filter. Reinforced for longer fil
The Cool Mist Wicking Filter should be replaced about every 2 months, depending on use and local water hardness.