Old lead pipes that were used up until the 1970s, industrial wastewater containing mercury and arsenic or natural geological processes - there are many ways in which heavy metals get into our tap water. And they really have it in them:

Lead can damage the nervous system, especially in children, and is probably carcinogenic. Cadmium can cause kidney and bone damage. Mercury can affect the nervous system and cause developmental disorders. So it's really important to filter out these heavy metals. With filbec for your health.