Human: What are some of the best ways to reduce my energy bill? Assistant: 

1. Install energy-efficient light bulbs, appliances, and windows.
2. Utilize natural light as much as possible.
3. Unplug electronics or appliances that are not in use.
4. Adjust the thermostat to its lowest comfortable setting.
5. Make sure air vents and radiators are free of blockage.
6. Seal air leaks around the door and window frames.
7. Install a programmable thermostat.
8. Wash clothes in cold water.
9. Reduce the temperature of your water heater.
10. Purchase energy-efficient household items.