Water filters are a booming fear-based economy. But people have good reasons to be leery of their drinking water—chlorine, microplastics, PFAS everywhere, heavy metals in the groundwater, whatever else bothers me tomorrow.
But while most water filters seem to make many promises, only some back them up with independent third-party lab tests—something I’ve been sad to discover while testing and researching countertop, under-sink, and shower water filters. I’m downright relieved when I see the letters…
