• HydroTAC® provides a salt free water system alternative to normal water softeners. Through Template Assisted Crystallization (TAC)® treatment, water is treated without applying any chemicals or salt. HydroTAC®, while compact in size, can reduce chlorine and other chemical with its revolutionary high flow dual stage activated carbon block filtration process. HydroTAC® is proven to remove and prevent up to 99.6% of scale through multiple independent studies. The innovative TAC® technology reduces maintenance frequency and cost, extending the life of all your water heating devices & pipes. Activated carbon treatment is the most studied treatment for PFAS removal and has been proven to reduce PFAS chemicals. Our activated carbon block will bind to and reduce many contaminants, improving the quality of your water from every faucet.