Best Dishwashers: Reviews by ConsumersAdvocate.orgExplore further
2021-11-10u2002·u2002The more water a dishwasher uses, the more electricity is required to heat that water to temperature. An Energy Star rated dishwasher uses around 4 gallons of water. In contrast, hand washing can use up to 27 gallons, depending on your technique (cleaning the dishes in a filled sink with the tap closed, for example, is a good, eco-friendly method).
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