It can pre-treat water, there is filter net which has been magnetized in water entrance (Patent No.: 20042000913030), it can purify water by absorbing indissoluble and scrap iron in water.

• 对入水进行预处理，在入水口处安装磁化过滤网（专利号：2004200913030）将水中不溶物及铁沫吸出净化了水质。