Savings expert Martin Lewis has revealed that it may not necessarily be cheaper to use an air fryer for cooking instead of an oven or microwave.
Air fryers have been hugely popular recently as they offer a fast and effective way of preparing food, as well as promising that they're a more cost-friendly option.
However the Money Saving Expert has said that this might not always be the case and you may end up paying more by choosing an air fryer over other methods of cooking.
