From dingy whites caused by hard water impurities to red clay stains on the sports field, clothing stains happen to the best of us. Turn to OUT White Brite Laundry Whitener to whiten your favorite fabrics and help them look new again. The laundry whitener works to help remove rust stains, yellowing, and dinginess from iron and other water impurities. OUT White Brite is the ONLY whitener that can remove mineral-based stains. Bleach cleaners can be harsh on fabric fibers and dont always get the job done, but our powerful clothing whitener is gentle yet effective. Use the formula as a pre-soak wash or a whitening booster in the laundry. Choose the pre-soak for tough stains on whites and the laundry booster option for brighter whites during normal wash cycles. The formula is septic-friendly and appropriate for all types of washing machines, including HE, front load, and top load washers, and all tub types, even stainless steel. Brighten dingy white clothes, uniforms, towels, sheets, bedding, and more. Please read instructions before use and test in an inconspicuous area. Do not use with peroxide, bleach, and bleach-detergents.