Efficiency of Energy Conserve energy while efficiently cleaning and drying dishes. With A/B energy labels*, it has a high energy efficiency rating under the European energy labeling system. It uses only 9.4 liters of water** and less power thanks to an inventive All-in-One Sump, which doesn't affect how well it washes. efficiently cleans WaterJet CleanTM Use the new WaterJet CleanTM to achieve exceptional washing results. It provides thorough cleaning from all sides thanks to its rotating dual wash arms. Its two spray arms rotate in opposing directions and each have its own water jet. As a result, it quickly and completely cleans extremely dirty pots, pans, and dishes.