【HIGH QUALITY MATERIALS】Natural hydrophilic fabric multi-layer mesh maximizes the moisture output of your humidifier. And the newly upgraded aluminum foil material can make our filters have stronger stability and filterability, and can be used for a longer time. 【COMPATIBILITY WITH】Our MD1-0002 replacement humidifier wicks are compatible with Vornado MD1-0001, MD1-0002, MD1-1002, EVAP1, EVAP3, EVAP40, Model 30, Model 50, 221, 232, 421, 432 and HU1-0021 Holmes HM250 HM405 HM406 HM725 humidifiers. 【SIZE DETAILS】Our humidifier filter size is about 9.25" x 1.5" x 7.48". Please note, there may be slight error in size due to manual measurement. If your humidifier is not one of the models mentioned in the title and pictures, please make sure the size is right before purchasing. 【EASY TO INSTALL】Simply take off your old filter and put this brand new one in it's place. So you can get back to cleaning as soon as possible! 【WARM PROMPT】It's recommended to replace the filter every 2-3 months for better performance. Our 4-pack humidifier wicking filters can fully meet your replacement needs, eliminating the trouble of finding a replacement filter, so that you can get a perfect and comfortable experience at the right price. ANTOBLE 4 Pack Newly Upgraded Humidifier Replacement Wick Filters Compatible with Vornado MD1-0001 MD1-0002 MD1-1002 EVAP1 EVAP3 EVAP40 EVAP50 Humidifier

Compatible Part Number:Vornado MD1-0001, MD1-0002 and HU1-0021

Compatible with:
Vornado EVAP1 humidifier
Vornado EVAP3 humidifier
Vornado EVAP40 humidifier
Vornado Model 30 humidifier
Vornado Model 40 humidifier
Holmes HM250 humidifier
Holmes HM405 humidifier
Holmes HM406 humidifier
Holmes HM725 humidifier

Package Included:
4 * MD1-0002 Humidifier Replacement Wicks

Kindly Note: It's recommended to replace the filter every 2-3 months for better performance.