Specialized Laundry Stain Removal Kit for Washer-Induced Stains

Users frequently encounter mysterious stains after washing, suggesting issues with the washer or specific stain types not handled by regular detergents. A specialized kit could identify stain sources (e.g., rust, detergent residue, mildew) and provide targeted solutions, including cleaning agents for the washer itself and specific stain removers for fabrics.