Nispira Humidifier Wick Replacement Compatible with Vornado MD1-0002 MD1-0001 Air Purifier 221, 232, 421, 432, HU1-0021, HU1-0006-11, HU1-0007-11. 10 Pack

Premium humidifier wick filter compatible with Vornado humidifier | It's compatible with Vornado Evap3, Evap40, Evap1, Model 30, Model 50 evaporative humidifiers. Also, model number 221, 232, 421, 432, HU1-0021, HU1-0006-11, HU1-0007-11 | Compared to Vornado part MD1-0002 | Help trap mineral deposits from water | Suggested replacing the filter every 3 months and 2 months if using the humidifier every day. Dimension: 7.25"H x 9.5"L x 1.5"W. 10 filters included.