Designed to fit: Compatible with Evaporative Humidifier Models: EV100, EV200, EVDC300, EVDC500, Evap2, and Evap40 (NOT for Evap3)Package includes MD1-0034 Evaporative Humidifier Replacement WicksPremium Replacement Wicks: Made of premium materials, Replace at recommended intervals for best performanceCaptures minerals & pollutants from humidifier water and helps prevent white dust,make your humidifier work better.color:WhiteMaterial:wood pulp paperPackage Contents:5 x Humidifier FilterOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.