The essence of scale is calcium and magnesium ions, which have no harm to human body. Calcium and magnesium ions are also necessary minerals for human body every day. However, after crystal is produced, it will cause many troubles to domestic water. The scale inhibition materials of our company's scale inhibition filter element can prevent the combination of calcium and magnesium ions in water, improve the solution of scale phenomenon, and reduce the hardness of softening filter element, and retain water The content of calcium and magnesium ions ensures the daily healthy drinking water.