Replacement Humidifier WIck for Vornado MD1-0002 (6-Pack) Aftermarket Product Sourced Exclusively by EFP - Exact Fit Parts High Quality Humidifier Wick Filters for Vornado Evap1, Evap 1, Evap 2, Evap2, Evap 3 and Evap3 Replacement for Vornado MD1-0001, MD1-0002, Evap, HWF55, HWF-55 Approximate Measurements: 8-15/16" L x 7" W x 1-11/16" T Includes (6) humidifier filters as pictured