Designed to Fit: Compatible with Evaporative Humidifier Models: EV100, EV200, EVDC300, EVDC500, Evap2 and Evap40 (NOT for Evap3) Package Includes (8) MD1-0034 Evaporative Humidifier Replacement Wicks Premium Quality Replacement Wicks: Made from premium materials, replace at recommended intervals for best performance. Captures minerals and pollutants from the humidifier and helps prevent white dust, improves the operation of your humidifier. Material: Wood Pulp Paper Color: White Dimensions: Approx. 240 x 186 x 25mm Note: Pay attention to the model when ordering and double check the size! Package Contents: 8 x Elements Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.