Copper doesn’t usually jump into your glass from the reservoir. It leaches from copper pipes in your home, especially if the water sits overnight or is slightly acidic. Newer plumbing can also shed a bit of copper for the first few years—like a new pair of jeans that still bleeds dye. The good news is that copper is easy to remove because it’s a metal ion—and metals love clinging to specific filters.
How to Remove Copper from Water
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