Why Geothermal Use the current surplus of free & renewable energy just beneath the surface Geothermal energy is the smarter way to heat and cool your home or business - it's efficient, cost-effective, and protects the environment. It's hard to be a better steward of the natural environment than with WaterFurnace. Just ask the EPA — they concluded geothermal energy is the most environmentally conscious heating and cooling system. Or ask the U.S. National Renewable Energy Laboratory - they also confirmed that geothermal energy is more efficient and inexpensive than traditional residential systems. Or ask the federal, state, and local governments and utilities - they're offering many rebates and tax incentives that will go hand in hand with your investment in geothermal. Or, most importantly, you can ask your neighbors - more and more people are switching to geothermal and love it! Energy and cost savings will vary by region and depend on the type of old system your new geothermal is replacing. However, geothermal will always be the best option, more cost effective and greener. Want to know the amount of money a geothermal system in Dexter, MI can save you in energy costs? Check out our geothermal savings calculator and learn more!