Ensure your humidifier is running smoothly with this Vornado Replacement Humidifier Wick. Antimicrobial treatment helps protect the wick filter from bacteria growth 2 wicks. 7.25"H x 1"W x 9.5"D Weight: 0.2 lbs. For use with Vornado EV100, EVDC500, Evap2 and Evap40 evaporative humidifiers.