Big Berkey Water Filter System Review | Reviews by Wirecutter - The New York Times
After 50 hours of research and independent lab testing of the claims made by Big Berkey's manufacturer, our test results—as well as those of another lab we spoke with and a third whose results are public—were not entirely consistent. We believe this further illustrates the importance of certification to the firm NSF/ANSI standards: It lets people make buying decisions based on a dependable, apples-to-apples comparison of performance. In addition, because the Big Berkey system is much larger, more expensive, and harder to maintain than pitcher and under-sink filters, we wouldn't recommend it even if it were certified. Highlight Berkey countertop systems and filters are much more expensive and less convenient to use than other water-filtration options. And the manufacturer's performance claims don't have independent certification to national standards. Buying Options The Big Berkey's manufacturer, New Millennium Concepts, claims the filter can remove more than a hun...