4-Pack Replacement MD1-0002 filter for Vornado Holmes - Compatible with Vornado Evap3 Evap2 MD1-0002 MD1-0001 Holmes HM725 432 HU1-0021 Evap1 Model 30 Vornado Model 40 HM250 HM405 HM406
- Replacement MD1-0002 filter for Vornado, Holmes - Compatible with Vornado Evap3, Vornado Evap2, Vornado MD1-0002, Vornado MD1-0001, Holmes HM725,....
- Replaces Vornado MD1-0002 Humidifier Filter.
- Traps Water Impurities & Dissolved Solids Before They Become Airborne.
- For best results, change air filter at least once per season or more often depending on air quality and use..