This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
Helps reduce white dust mineral deposits caused by hard water. For best results replace filter after every 30-40 fillings under normal use or 1-2 months. Installs easily. The green indicator light on the humidifier will show that enough water is in the base and the filter ready to function. Cleans water and filters minerals contained in tap water. Prevents white dust and lasts for 30-40 humidifier tank fillings or 1-2 months. Fits Crane Humidifier: Hello Kitty, Spongebob and Thomas the Tank Engine.