Fabric Neutralizer & Softener with Rust Removing Sour. Premium quality fabric softener combined with an effective sour for use in automatic dispensing equipment in institutional and industrial laundries. Delivers outstanding neutralizing characteristics against alkaline, hard water and chlorine residues while imparting a soft, silky finish on all types of fabric. Eliminates yellowing caused by iron deposition in hard water areas and restores the natural pH of cotton, synthetics and most other fabrics. Reduces drying time, improves the efficiency of ironing and helps eliminate static cling. Fresh floral fragrance.