Aftermarket replacement wick filter for Vicks humidifier with antimicrobial agent! Features Fits Vicks humidifier models V3100, V3500, V3600, V3700, V3800 and V3900. Measures approximately 5 H x 3 1/2 ID x 5 1/2 OD x 1 in. Thick. Patented rigid support extended life design. For optimum performance, replace filter at the beginning of each season or every 2 months depending on use. - SKU: FLTN4398

Aftermarket replacement wick filter for Vicks humidifier with antimicrobial agent! Features Fits Vicks humidifier models V3100, V3500, V3600, V3700, V3800 and V3900. Measures approximately 5 H x 3 1/2 ID x 5 1/2 OD x 1 in. Thick. Patented rigid support extended life design. For optimum performance, replace filter at the beginning of each season or every 2 months depending on use. - SKU: FLTN4398