And not only in the buildings. You can lower your bills for oil by tinting the windows of your car. Of the oil consumed by U.S. passenger vehicles, 5.5 percent is used for air conditioning. So tint, but better be careful and stay compliant with the tint law of your state.
And not only in the buildings. You can lower your bills for oil by tinting the windows of your car. Of the oil consumed by U.S. passenger vehicles, 5.5 percent is used for air conditioning. So tint, but better be careful and stay compliant with the tint law of your state.