Product # H65-C / 842. These high quality filter wicks are made by a leading manufacturer to fit Holmes Portable Humidifiers - 6 Pack. Patented "Extended Life" design prevents by-pass air, extending the filters higher output. Anti-bacterial treated. Equivalent to OEM part# HWF-65.
Filter wick fits Holmes portable humidifier models HM-1800, HM-1840, HM-1845, HM-1850, HM-1851, HM-1855, HM-1865, HM-1888, HM-1889, HM-1975, HM-2059, HM-2060-W, HM-2090, HM-3000, (HM-3800, HM-3850 - requires 3 wicks), (HM-4000 - requires 2 wicks). Also fits General Electric humidifier model 106663 and White Westinghouse humidifier model WWHM-1840.
Approx dimensions: 10" x 8"