An energy-efficient washing machine is good for the environment and your wallet. You can save on energy costs with a washing machine with an A+++-30% energy label or higher. Don't want to waste detergent and keep your clothes looking good for longer? Choose an energy-efficient washing machine with automatic detergent feed. Did you fill the drum completely? You can wash laundry for 3 or 4 people if the drum has a load capacity 8 kilograms. If you do a smaller cycle, the machine will adjust the energy consumption accordingly.