Does the ECO mode or sleep mode of an air conditioner save energy?

The ECO mode of an air conditioner is more energy efficient. In ECO energy-saving operation mode, the air conditioner will automatically adjust its operation state to reduce its own power consumption without affecting comfort. Sleep mode automatically rises 1°C every hour and stops running automatically after 8 hours. Here are the details:Air conditioning mode and eco, which one saves electricity?1. ECO energy-saving mode means that the user only needs to press the [ECO button] on the remote control, and the air conditioner will automatically enter the ECO energy-saving mode. Without complicated settings, the air conditioner can automatically adjust the operation status and reduce its own power consumption while maintaining comfort; 2. After the air conditioner selects the sleep mode, it will automatically rise by 1℃ every hour after reaching the set indoor temperature, and will automatically stop running after 8 hours. This mode is mainly for sleeping comfort, power saving efficiency is not as good as ECO mode.