Air fryer guides, sourced not guessed

This hub is for the questions people type into a search bar at 11pm and get a wall of contradictory takes in response. Are air fryers toxic? Do they use a lot of electricity? How much clearance do they need? Our answers lead with a direct response in the first two sentences, then show the reasoning and cite where the facts come from — food-safety agencies, the manufacturers' own documentation, and published electricity data, not a rehash of whatever ranked first last year.

Two guides here carry most of the weight. The first is the safety explainer, are air fryers toxic — a real concern, because most baskets use a PTFE nonstick coating, and the honest answer (it's stable at normal air-fryer temperatures, with specific, checkable caveats about overheating an empty pan) is more useful than either the scare version or the dismissive one. If you'd rather sidestep the coating question entirely, that guide points you straight to the glass, ceramic, and stainless picks.

The second is the one nobody else bothers with: what it actually costs to run an air fryer. Air fryers are sold on energy savings, yet not one of the big ranking guides puts a dollar figure on it. We do, with a formula you can reproduce and a calculator you can put your own numbers into. The headline: a typical cook costs a handful of cents, and the real savings come from not heating your big oven for a small job.

The rest are practical: how to use an air fryer covers preheating, not overcrowding the basket, the clearance it needs behind it, and the handful of foods that go wrong. These are the guides we wish existed when we were figuring this out ourselves — plain, honest, and pointing you toward the right machine when a purchase is the answer.