Keep Your Microfiber Like New With Sonus Der Wunder Wasche! Directions: Use Der Wunder Wasche in place of your regular wash detergent. Der Wunder Wasche is highly concentrated. Use 1 ounce for small loads and 2 ounces for heavy loads. Do not use with bleach or fabric softeners. For best results, wash in warm water and rinse in cold. 16 oz. Bottle. Sonus Der Wunder Wasche is an active cleaner designed to restore microfiber towels, wash mitts, applicators and foam buffing pads to their as-new condition. Der Wunder Wasche is an engineered blend of micro cleaning agents designed to lift, emulsify and suspend waxes, polish residue, oils, proteins, silicones and soil for complete removal in the rinse water. The Der Wunder Wasche formula cleans without bleach and softens through natural fiber lifting. With regular use, Der Wunder Washe extends the life of all microfiber textiles and foam pads. Sonus