Best liquid detergent system with push of a buttonAutomatic dispensing with TwinDos® is not only practical, but also guarantees perfect cleanliness: with UltraPhase 1 and 2 your appliance offers the best liquid detergent system. TwinDos® dispenses UltraPhase 1 and 2 at the optimum time during the programme and thus achieves the very best wash results. TwinDos® also dispenses with such precision that you can save up to 30 % on detergent compared to manual dispensing.