The electricity used by your freezer accounts for a significant amount of CO2 emissions, but there are a few things you can do to keep these - and your bills - to a minimum. Defrosting regularly can make a real difference. Check guidelines from the manufacturer to ensure it is set to the correct temperature. Replace damaged door seals to prevent heat getting in. Lastly, site your freezer (and fridge) in a cool place, away from direct sunlight, cookers and boilers.
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