How eco-friendly are dishwashers?
Fortunately, it's a fact that washing up by hand generally uses more energy than a dishwasher takes to wash the same load. Also there is increasing pressure to design more eco-friendly appliances as we try to avoid wrecking the planet. Modern dishwashers are designed to wash efficiently at lower temperatures, saving heating costs, and also being kinder to your crockery. A temperature reduction of 10% can save 25% in energy consumption. Dishwashers also vary in how much water they use. Models with low water consumption are cheaper to run and more eco-friendly. It’s easy to compare energy efficiency of different models because each is rated for general performance, and cleaning and drying efficiency. Like other kitchen appliances, A is best and G is worst, so look for a machine with the most As.
To use your dishwasher economically, you need to wait to run the dishwasher until it is fully loaded, and to avoid the temptation to rinse the dishes in hot water first. A good dishwasher will cope, as long as excess food has been scraped off.