WW7100486, Watts, Whole House Ph Neutralizer 3.0 Cubic Foot System

This 3.0 cubic foot whole house acid neutralizing filter is designed for residential and light commercial applications. The filter stops the corrosion of metal components and fixtures within a plumbing system by neutralizing the acidic nature of water supplies that have a pH of less than 7. Periodic backwashing of the media bed keeps it clean of captured impurities.