With Siemens intelligentDosing, you always use the right amount of detergent and fabric softener. A Siemens washing machine with automatic detergent dosing doses your detergent based on the amount of laundry in the drum. You use Siemens i-DOS with your own detergent or fabric softener. Thanks to the automatic dosing, you use just enough detergent with this washing machine and your laundry will stay beautiful for longer. All Siemens intelligentDosing washing machines also have smartFinish. This way, you're not as bothered by wrinkles and you barely have to iron.