iSpring ED2000 Whole House Electronic Descaler Water Conditioner

Solves hard water problems without the need for chemicals, salt, or maintenance, while keeping healthy minerals in the water by preventing scale deposits from forming and allowing existing scale to break down. Descales your entire water system and prevents scale buildup in pipes. Also ideal for tankless water heaters. Designed for very hard water areas 10-19 grains. Saves energy and extends the life of your appliances.