Honeywell Replacement Demineralization Cartridge for Honeywell Ultrasonic Humidifier， 2 Pack， DC-102<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Purifies water</li><li>Eliminates "White Dust"</li><li>Lasts 30-40 fillings with normal use</li><li>Contains 2 demineralization cartridges</li></ul></div><img src="http://ecx.images-amazon.com/images/I/411TJ-Z-PtL.jpg" noproxy>