Beko ecosmart american style fridge freezer this model is part of our energy efficient ecosmart range and has been verified by the energy savings trust fridge freezers are on continuously therefore consume a lot of electricity this a fridge freezer costs 6 per month to run two separate fans and evaporators help to maintain optimal humidity and freshness and ensures there are no transfer of odours between the fridge and freezer multiple air vents in the fridge and freezer maintain an even