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Replacement Humidifier Mineral Cartridge, Filters Out Minerals That Help Form The Residue Build Up Known As White Dust, Contains A Special Blend Of Water Softening Minerals That Reduce Lime and Calcium Build Up, Completely Odorless and Extends The Life Of Your Humidifier, For Use With Vornado Ultrasonic Humidifier, TV #168-911.

Humid Mineral Cartridge - B00G70ON78