Environmental Doctor can take care of 9 out of 10 recommendations by the Alliance to Save Energy Newsletter. 1. Plug up leaks to the outside 2. Properly maintain your HVAC system 3. Let a programmable thermostat â??remember for youâ?? 4. Keep furnace filters clean 5. Consider installing ENERGY STAR-qualified heating and cooling equipment 6. Seal your heating and cooling ducts 7. We can help save on the cost of heating hot water with the installation of a tank less water heater! 8. Instead of buying replacement windows we can have energy saving window film applied and weather-strip existing windows at a fraction of the cost to replace with new windows. 9. We do offer energy star labeled products and solutions. 10. Sorry, we do not do curtains or window treatments. Keep Environmental Doctor in mind for any energy saving opportunities for your home or business. We are â??Your Total Building Performance Providerâ??.