Watts 0002157|WW0002157 - OF1054RM

This replacement media is designed for a 20 GPM OneFlow (R) anti-scale system. It conditions cold and hot water and provides scale protection on internal and external plumbing surfaces to extend the life of equipment by transforming dissolved hardness minerals into harmless, inactive microscopic particles. The media is NSF and ANSI certified for material safety and should be replaced every 3 years.