Miksi vesijohtoveden puhdistaminen kotona on tärkeää?

This YouTube discussion argues that Finnish tap water is not always as pure as commonly assumed and explains why home water filtration may still be important. It covers contaminants such as microplastics, drug residues, heavy metals, radon, arsenic, and bacteria, while also stressing independent laboratory testing and regular filter maintenance. The speakers also discuss misleading product claims and the practical effects of water quality on taste, household use, and health.