I'm a writer and product reviewer with six years' experience. It’s easy to overlook the need to wash your water filter pitcher when you’re only ever filling it up with water. After all, how dirty can ...

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All sorts of nasties—lead, mercury, radium, nitrates, norovirus, agricultural runoff, PFAS, and more—can lurk in your water. No surprise, then, that about 40% of U.S. homes filter theirs. But the ...