When energy labelling was introduced, all fridges received an energy efficiency grading ranging from A - G, with A being the most efficient. However, since manufacturers have striven harder than ever to make their refrigeration appliances more efficient, the only 2 energy grades you’ll find in use are A+ and A++. Standardised tests, monitored by Trading Standards, are carried out by manufacturers, who are responsible for grading their appliances.
We also quote annual running costs; this is calculated by multiplying the number of kW used by the average national cost of electricity + VAT, but please bear in mind these costs may vary according to how much you pay for your local electricity supply.
You'll often find that the more expensive the appliance, the better the running costs because energy-saving features such as thicker insulation, automatic door closing or 'door open' audible alerts will be included.
Please remember though, that in your home energy consumption may vary from the figure quoted, owing to factors such as how well stocked the appliance is, its location and how well ventilated it is. Make sure your fridge stays airtight by keeping door seals clean.
Refrigeration appliances stocked by John Lewis are free of CFCs (chlorofluorocarbons, potentially damaging to the ozone layer), and also free of HFCs (hydrofluorocarbons, which may have an effect on global warming)