Iron Out 152 Oz. All-Purpose Rust and Stain Remover is a versatile and effective solution designed to tackle rust and stains on a wide range of surfaces. Whether you need to eliminate rust stains from clothing in the laundry or clean bumpers, tools, porcelain, glassware, or toilet and flush boxes, this product delivers reliable results. Beyond stain removal, it also helps maintain water softeners by removing iron and rust deposits, which saves salt, extends the regeneration cycle, and prolongs the softener’s lifespan. This rust and stain remover is non-toxic and contains no acids, making it a safe choice for your cleaning needs. Model Number: IO10N