There's no simple answer to this question – it depends on a lot of factors, including what you're air frying and how often you do it. In general, though, air fryers are a pretty healthy way to cook food. Air fryers work by circulating hot air around food, essentially “frying” it without all the oil that traditional frying requires. This means that air-fried food is usually lower in calories and fat than its deep-fried counterpart. Plus, since air fryers cook food quickly at high temperatures, they can help preserve more of its nutrients than other cooking methods (like boiling or baking). So, if you're looking for a healthier way to cook your favorite foods, an air fryer is a good option. Of course, as with anything, there are some downsides to air frying. First, if you're not careful, it's easy to overcook food in an air fryer. This can make it dry, tough, and not-so-tasty. Second, since air fryers circulate hot air around food, they can create a lot of smoke and grease splatter – so be sure to use them in a well-ventilated area.