Energy Efficient Freestanding Fridge Freezer Refrigerator Freezers are always on and consuming energy. Therefore, it is essential to choose a fridge with an energy efficiency rating that is high. Look out for a fridge with frost free technology so that you don't have to worry about defrosting the fridge manually. https://www.frydge.uk/products/cookology-244l-frostfree-freestanding-fridge-freezer-white