You can cook almost anything in a 12-in-1 air fryer, from crispy fries and chicken wings to roasted meats, baked goods, and dehydrated fruit snacks.
That versatility is the point of the “12-in-1” label. Most are air fryer toaster ovens, combining rapid hot-air circulation with a broad cooking surface. The useful question is less about counting functions and more about what each mode handles well. Here’s what each mode does, which foods shine, and the honest limits before you shop.
What Does the Air Fry Mode Cook Best?
Air frying blasts food with hot air for a crispy exterior without deep oil. Thin foods with surface area crisp up far better than thick, dense items.
- Frozen fries and tater tots — crunchy texture close to deep-fried, without the oil.
- Chicken wings and nuggets — a light oil mist helps them turn golden and crisp outside while staying juicy.
- Mozzarella sticks, samosas, breaded snacks — the convection heat sets breading fast.
- Veggies like broccoli, Brussels sprouts, okra — a little oil and salt gives roasted-crisp results in under 15 minutes.
Key tip: don’t pack the basket. Air needs space; overcrowding creates steam. Chefman’s 12-in-1 oven materials note automatic preheat on the airfry function, getting the chamber hot before food goes in.
Can You Really Bake, Roast, and Toast in One Machine?
Yes, on oven-style models, heating elements above and below make real baking and toasting possible. You can toast bread, cook frozen pizza, bake cookies, and roast a whole chicken—beyond what a basket fryer can do, which is the real reason to pick this style.
- Toast and bagels: The Chefman toaster-oven models list these presets; best results come from placing the cut side of a bagel facing up.
- Pizza: a 10-inch pizza fits in Chefman’s 20-quart model—plenty for a personal pie or a reheated slice that stays crisp.
- Bake: cakes, muffins, casseroles bake evenly as the convection fan pushes heat across every rack.
- Roast: whole chicken and larger cuts get more even skin browning than a standard oven.
- Dehydrate: several models include this mode for fruit leather, jerky, or dried apple chips at a low, steady temperature.
The caveat: not every 12-in-1 has the same set. “12-in-1” is a marketing number, not a guarantee. Some models swap in broil where others add rotisserie. Check the exact preset list of the specific model before buying.
How to Use a 12-in-1 Air Fryer Without Guessing
Most machines accept both preset and manual modes, so you don’t have to memorize buttons. When the probe thermometer is unplugged, Chefman’s materials note you can manually set time and temperature instead of relying on presets.
- Preheat when the recipe calls for it. Chefman’s oven materials say the machine auto-preheats on bake, roast, airfry, broil, and pizza. If manual, give the full cycle before loading food.
- Cook to internal temperature, not the timer. The built-in probe thermometer on models like Chefman’s reads meat’s center directly.
- Use the right accessory. Baking rack, air fry basket, dehydrating racks, and broil pan are each designed for a specific mode.
- Place bagels cut side up and spread food in a single layer for even crisping.
Still deciding if it’s worth it? Our roundup of the best 12-in-1 air fryers on the market compares capacity, preset variety, and price across top rated models.
What Are the Biggest Mistakes People Make?
Most failures are avoidable. The most common start with treating every model as identical, leading to wrong expectations about results and size.
- Assuming all “12-in-1” modes are the same. Function sets differ by brand. An oven with rotisserie won’t necessarily have dehydrate. Read the preset list first.
- Overfilling the chamber. Basket-style fryers like the Philips Series 1000 have 4.2-liter capacity, far smaller.
- Scrubbing non-stick accessories in the dishwasher. Dishwasher-safe isn’t universal. Chefman and Philips list specific parts as dishwasher-safe, but only where noted for that exact model.
| Food Type | Best Mode | What the Results Look Like |
|---|---|---|
| Frozen fries, wings, nuggets | Air fry | Crisp exterior without deep oil |
| Toast, bagels, frozen pizza | Toast / bagel / pizza | Even browning from top and bottom elements |
| Cakes, cookies, casseroles | Bake / convection bake | Even rise and golden tops |
| Whole chicken, roasts, poultry | Roast, with probe thermometer | Brown skin and properly cooked centers |
| Fruit strips, jerky, apple chips | Dehydrate | Low-temp drying without cooking |
The honest bottom line: a 12-in-1 air fryer replaces several countertop appliances because it genuinely toasts, bakes, roasts, broils, and dehydrates. On oven-style models with a 20-quart capacity, that means cooking a full chicken, personal pizza, or a tray of vegetables in one machine. It cooks nearly everything a full-size oven does, just on a smaller footprint and in significantly less time.
References & Sources
- Chefman. Air Fryer Document Library. Provides official product documentation on 12-in-1 cooking modes, accessories, and preheat guidance.

