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New Water Filter Guide Offers Consumers More Options

The Environmental Working Group says the disinfection process of tap water leaves behind contaminants that should be filtered out.

http://www.wusa9.com/video/2198214610001/1/New-Water-Filter-Guide-Offers-Consumers-More-Options http://download.gannett.edgesuite.net/wusa/brightcove/29906171001/29906171001_2198237993001_th-51312ce6e4b0f515b15ed85a-590065948001.jpg?pubId=29906171001 New Water Filter Guide Offers Consumers More Options The Environmental Working Group says the disinfection process of tap water leaves behind contaminants that should be filtered out. water filtergreencontaminantHealthEnvironmental Working GroupWUSAscience 02:19

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