A premium humidifier wick filter designed by Nispira. A set of 2 Fits Holmes, Sunbeam, and Bionaire Humidifiers requiring Filter "C". Compatible with Holmes model HM1800, HM1840, HM1845, HM1850, HM1851, HM1855, HM1865, HM1888, HM1889, HM1895, HM1975, HM2059, HM2060W, HM2090, HM3000, HM3800, HM3850, HM7600, and HM4000. Compatible with Sunbeam Models; SCM1866, SCM1895, SCM1896.
Compatible with Bionaire Models: BCM-1845, BCM-1845C, BCM-1850 & BCM-1855