Iron Out Rust & Stain Remover 5 LB. - 2.1 KGSummit Brands Super Iron Out removes rust and iron stains from clothes, laundry, toilets, sinks, tubs, dishwashers and exterior surfaces. Super Iron Out 96% market share dominates the rust and stain remover category Super Iron Out is a reducing agent that chemically changes rust into a clear, soluble state that easily rinses away without scrubbing Best on rust stains for white clothes, toilets, sinks, tubs, dishwasher, exterior surfaces, and much