It's the second stainless steel option I've tried, and dare I say the last. This system is fairly simple and practically identical to the Berkey: Once it’s set up, you simply fill the top chamber with ...

Katya Mosely remembers the exact moment it all began, a few years ago. “It was my daughter’s piano teacher,” she says. “She had a 6-inch-long stick of charcoal floating in her glass water bottle. I ...