Spherical particle design to increase the area with water, to ensuring the purity of every drops of water from the humidifier mists. It helps maintain a balanced levels, supports respiratory comfort, and a more pleasant humidifying for the whole family in daily use. The optimization of water greatly increases the life of high end humidifier, slows down the formation of scale, keeps the equipment components , makes the mists fresher, and improves the humidification efficiency. Easy to use with a simple installation, none maintenance and only regular replacement, you can check your cartridge life in real time on the APP. Moreover, it can work normally at temperatures below 180 ℃. Package includes: 3Pcs Scale Inhibitor Cartridge