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Neutralizing filters and chemical-feed pumps adjust the pH of water. A pH of 7 is neutral, while a pH less than 7 is acidic, and a pH greater than 7 is alkaline. Water should be as close to pH 7 as possible. Very low or very high pH water is corrosive, which can cause leaching metals from plumbing systems or forming scale in pipes.
National drinking water specialists from Extension created this site to provide easy access to current, science-based information on safe drinking water issues. Their goals are to help citizens make educated, cost-saving decisions about drinking water conservation and treatment, and to help them guard against health risks.
