- Replacement Humidifier Wicking Filters designed for compatibility with Vornado Evaporative Humidifiers: EV100, EV200, EVDC300, EVDC500, EVDC505, Evap2, and Evap40 (not compatible with Evap3). - Each filter is compatible with part number MD1-0034. Dimensions: approximately 9.45 inches x 7.28 inches x 1 inch. Package includes 5 humidifier wick filters. - Features a honeycomb pad design that maximizes water absorption for optimal moisture output. Effectively captures impurities in water, such as mineral deposits, ensuring a smooth, cool mist that enhances your indoor air quality. - This replacement wick filter is an economical solution for maintaining comfortable humidity levels in your home. It combats excessive dryness that often occurs during winter and summer, which can lead to discomfort, irritation in the nose and throat, and can even trigger asthma symptoms. - Ideal for use in bedrooms, living rooms, and offices to create a more soothing environment. Perfect for allergy sufferers and those looking to improve overall air quality during dry seasons. - Regularly replacing your humidifier wick filter helps increase air humidity, promoting a healthier living space while preventing the discomfort associated with dry air.