Why Geothermal Use the current surplus of free & renewable energy just beneath the surface It's not easy to get much greener than WaterFurnace. A smarter method to heat and cool your home or business, geothermal is... Efficient - With the U.S. National Renewable Energy Laboratory determining that geothermal heating and cooling is more efficient than classic residential systems, it only makes sense. Eco-friendly - The EPA determined that geothermal energy is the most eco-friendly heating and cooling system on the market today. Cost-effective - State, Federal and local government and utilities provide many tax incentives and reductions that makes your investment in geothermal a well-informed choice. Still not convinced? You can ask your neighbors - more and more people are changing to geothermal and love it! Energy and cost savings will vary by region and the type of system geothermal is replacing, but geothermal will always save you more money, wiser, and greener. Want to know how much you can expect to save on your energy costs with a geothermal system in Bloomington, Quality HVAC? Find out with our geothermal savings calculator!