Do I need a pre filter before water softener and RO water purifier?
As we all know, the water softener is to soften the water quality and provide better and cleaner domestic water for whole family. Hard water refers to water that contains more soluble calcium and magnesium compounds. Because of the high content of minerals in the water, the water quality is harder. The more the content, …
Do I need a pre filter before water softener and RO water purifier? Read More »