Water Filter Wars: Does Your Home Need One?

Filtered water bottles. Shower filters that promise "anti-aging" properties. A $1595 dehumidifier/purifier that makes drinking water from air moisture.

Manufacturers are rolling out new water treatment products for every corner of the home, as we discuss in today's WSJ. They're banking on consumers' renewed appetite for "free" tap water and concerns about the health contaminants that might be coming from their tap - such as arsenic, mercury and lead.

Check out a few of the latest gadgets in this video as well as a pitcher-tasting "showdown." We also explore the topic more on ABC News' show, "Good Money."