<a href="https://howtodiscuss.com/t/eco-warm-vs-warm/76538">https://howtodiscuss.com/t/eco-warm-vs-warm/76538</a>

https://howtodiscuss.com/t/eco-warm-vs-warm/76538

Generally, eco mode uses less water and a lower temperature than most settings. Typically, a more extended wash is required to achieve the same level of cleaning. Because heating the water consumes the most energy. That accounts for 90% of a washing machine’s energy consumption.