Demineralization Cartridge for the Digital Ultrasonic Humidifier. The granules of the Demineralization Cartridge effectively help to prevent the release of minerals in the air. The cartridge should be replaced every 2-3 months; hard water usage may require frequent replacement. Includes single refill packet, use just one packet per refill.
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Item # 200982
Weight: 0.1 Lbs
Our Price: $17.99
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