When selecting water filters for buildings or businesses, some contaminants of concern likely come to mind first — such as lead, arsenic or fluoride; but other contaminants are also worth considering when looking for the right filter.
Over the last several years, two specific subsets of emerging contaminants have appeared on news channels as their effects become clearer as data is collected: Per- and polyfluoroalkyl substances (PFAS) and microcystin.