Water is the fundamental requirement right and needs for a human. But drinking clean water is more important. The basic requirement for a normal human being is 20-50liters of clean drinking water. Therefore it becomes important to invest in-home water treatment systems. You can definitely rely on this. Source: https://www.merchantcircle.com/blogs/asi-hastings6-san-diego-ca/2021/6/Is-it-Worth-Investing-in-a-Home-Water-Treatment-System-/2031020