You Need 2 Water Filters, According to This Scientist (Plus 2 Other Things You Should Know About Them) — Shopping

If you opt to make your own filtered water at home (rather than buy it bottled), I commend you! It's less expensive for you and better for our planet to filter the stuff that comes from your tap.

Whether you already have a system and have been wondering how effective it really is or you're just starting to dip your toes in the water pitcher world, the number of options on the market can be overwhelming. How can you pick the best filter?

I asked a scientist — and former coworker — what she uses at home. If you're concerned about your water, I suggest following her lead.

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