Energy-efficient refrigerators are designed to use less electricity while maintaining optimal cooling performance. They often feature advanced insulation, improved compressors, and energy-saving technologies that help reduce energy consumption. These appliances are typically rated with the Energy Star label, indicating they meet strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. By using an energy-efficient refrigerator, consumers can lower their utility bills and reduce their environmental impact. These models not only save energy but also help preserve food quality by maintaining consistent temperatures. Investing in such appliances contributes to a more sustainable lifestyle and promotes energy conservation.