SPT SU-4010 Humidifier Filter, 3 Piece
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<b>[Product Information]</b><br>
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<li>Replacement Ion exchange filter for su-4010 and su-4010g</li>
<li>Demineralizes and treats water to reduce scale-forming calcium and magnesium from hard water</li>
<li>This prolongs the Life of the Ultrasonic generator and prevents White dust particles to deposit into the air</li>
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