The Leader in Whole Home Water Filtration Since 1989. Providing Safer, Cleaner, Softer Water for your Health.

What Causes Hard Water Stains?

Hard water stains are caused by calcium and magnesium bicarbonate also known as dissolved solids. These dissolved solids are rushed through pipes to your home and
they become an almost insoluble limestone. You will see this as as white scaly deposits on glassware, showers, dingy white clothing and dull hair.

Hard Water and Soft Water Explained