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    Page last reviewed: June 18, 2014
    Content source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Foodborne, Waterborne, and Environmental Diseases (DFWED)
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        • Step 1. Know Your Water Source
        • Step 2. Think about why you’re considering a filter
        • Step 3. Consider how the filter fits your home, lifestyle, and budget
        • Step 4. Maintain your filters
      • A Guide to Drinking Water Treatment Technologies for Household Use
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