<human>:  What products and services can I use to make my home more energy efficient?
<bot>: You can use several products and services to make your home more energy efficient. Some examples include installing efficient windows, upgrading your HVAC system,insulating the attic and walls, using LED lighting, installing smart thermostats, and using solar panels. Additionally, you can look into participating in a home energy efficiency audit to help you identify what changes you can make to your home to increase energy efficiency.