In most cases, drinking tap water in the United States is totally safe. That said, water quality can vary by neighborhood and even by house as water may pick up contaminants as it moves through pipes, ...

If you're a Costco shopper who cares about water quality, you may want to pick up some of the bulk retailer's filters, which members say are as good as Brita's.

Water filters promise the moon—but only some back up their claims. Here are the best filtered-water pitchers for those who prefer their water free of heavy metals and forever chemicals. Heavy metal is ...