How Much Water to Drink? 8 Water Facts and Questions Answered

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Advice on water intake, water filters and more.

Do you really need 8 glasses of water every day? Should you filter your tap water? Get answers to these questions and more, including if vitamin-spiked water is worth it.

—Rachael Moeller Gorman

Next: 1. Do I Need 8 Glasses of Water a Day? »

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