The filter must have the correct height， width， thickness and material for maximum performance. Competitors often advertise their filters will work with Vornado humidifiers but these filters don't alwasy fit properly， therefore， the humidifier will not work effectively. Vordnado wicks are developed from the highest quality materials that work to absorb the maximum amount of water while filtering the the circulatinig air. Competitor brands are made of different materials not designed for Vornado humidifers.

• Brand Name: Vornado
• Product Type: Humidifier Wick
• Number in Package: 2 pk
• Brand or Model Compatibility: Vornado
• Depth: 7.8 in.
• Packaging Type: Boxed
• Width: 3.8 in.
• Height: 9.8 in.
• Replacement wick fits Evap2 humidifier as well as: Replacement wick fits Evap2 humidifier as well as all other Vornado humidifiers except for the ultrasonic (HU1-0022-06R)