Automatic 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 when compared to manual dispensing.