Water usage is a key factor in evaluating washing machine efficiency. The rate at which a washing machine uses water is typically measured in units of volume (gallons) over time (minutes). For example, a high-efficiency model might use significantly less water during a cycle than a standard model. This flow rate directly impacts both water bills and environmental sustainability.
Lower water consumption contributes to lower operating costs and reduced environmental impact. Historically, washing machines consumed substantial amounts of water per cycle. Advances in technology, including improved wash mechanisms and more efficient water pumps, have led to significant reductions in water usage without sacrificing cleaning performance. This progress benefits both consumers and the environment.