Their full graphic (which you can check below) also lists a few other devices. It's notable that air fryers were among the cheapest on the list, only costing 56c to use for an hour. The least ...

Our appliance expert tested two air fryer microwaves. The combo technology isn't great yet, but the GE model is the best we found.

Air fryers are quickly becoming as common as microwaves and toaster ovens, but there are still plenty of cooks who aren’t 100 ...