The Tru-Soft Water Softener Salt with Rust Inhibitor is a premium solution designed to enhance water quality and protect your appliances from the damaging effects of hard water and iron. Composed of 99.9% evaporated sodium chloride with virtually no insoluble content, this salt effectively softens water while preventing rust stains on fixtures, laundry, and appliances. The added rust inhibitor helps protect against iron buildup, while the product's performance reduces scale buildup in pipes, water heaters, and boilers, enhancing their efficiency and longevity. With a certification that meets American Water Works Association (AWWA) standards and NSF certification, Tru-Soft ensures both quality and reliability for households facing hard water and iron issues.