Does opening and closing the refrigerator door really waste energy?
Yes. A little planning eliminates the constant opening and closing that contributes to energy waste and makes your refrigerator work harder. So does regular defrosting and periodic cleaning of the refrigerator’s coils and condenser. A word of caution: be sure to unplug the refrigerator before cleaning. Check the sealing gasket on the door. If you can close the door on a new dollar bill and then pull it out without opening the door, you are probably wasting cold air. Clean the seal on a regular basis. Question: Is it more efficient to wash dishes under running water or in the dishwasher? Answer: A dishwasher is far more efficient if used properly. Run the dishwasher only when full, and use the cycle recommended by the manufacturer. Use only dishwasher detergents as other cleaning agents can clog the washing action. Keep the filter screen clean. Use the air dry feature rather than heat dry to help reduce costs.