Here are websites that can help you decide if you want to use bottled water, tap water or filtered water: http://www.banthebottle.net/articles/the-true-ingredients-of-bottled-water/ http://www.examiner.com/family-health-in-chicago/harmful-ingredients-found-bottled-water http://www.waterfiltercomparisons.com/water_filter_comparison generic actos.php http://www.consumersearch.com/water-filters/water-filter-pitchers-and-dispensers All water is not created equal. These sites can help you decide what is best for you.