Accumulair Family Care FCF620 Humidifier Filter (Aftermarket) Fits Family Care humidifier models HM1230, HM1245, HM1275, HM1280, HM1285, HM1290, HM1295, HM1296, HM1450, HM1700, HM1740, HM1910, HM2005, HM2025, HM2030, WWHM1230, WWHM1285, and WWHM1290. Family Care humidifier wick replacement filters. Measures approximately 4" H x 4 1/2" ID x 6 1/2" OD x 1" Thick. With antimicrobial agent! This is an aftermarket filter.