An air fryer is basically a compact, powerful convection oven that uses hot circulating air to crisp food with little or no oil, so you use it a bit like an oven, not like a deep fryer.

How an air fryer works

  • An air fryer heats a coil at the top and uses a fan to blow hot air quickly around your food, which creates a crispy outside similar to frying.
  • Most models have a removable basket or drawer with holes or a perforated tray, so hot air can reach all sides of the food.

First‑time setup

  • Place the air fryer on a flat, heat‑resistant surface with space around it for ventilation, and never put it on a stovetop or tight against a wall.
  • Before cooking for the first time, manufacturers often recommend running it empty for a short “burn‑in” cycle to remove factory residues; check your manual for exact time and temperature.

Basic step‑by‑step: how to use an air fryer

  1. Preheat (if needed)
    • Many recipes suggest preheating for 3–5 minutes, especially for meats or foods where you want a good sear; some models auto‑preheat.
 * If your air fryer has a dedicated preheat button, use that; otherwise just set time and temperature and let it run empty for a few minutes.
  1. Prep your food
    • Pat food dry first because excess moisture prevents crisping.
 * Toss with a small amount of oil (usually 1–2 teaspoons per portion) and season; too much oil can smoke or drip onto the heating element.
  1. Load the basket properly
    • Arrange food in a single layer and avoid overcrowding so hot air can reach all sides and everything browns evenly.
 * Cook in batches for big quantities; piling food up leads to soggy spots and uneven cooking.
  1. Set time and temperature
    • As a rule of thumb, reduce typical oven temperatures by about 25 degrees and often shorten time a bit because air fryers cook faster.
 * Example: If oven fries cook at 425°F, try about 400°F in the air fryer and start checking early.
  1. Shake, flip, and check
    • For small items like fries or Brussels sprouts, pull the basket out halfway and shake it to promote even browning.
 * For larger pieces like chicken or pork chops, flip them halfway through; you can also use an instant‑read thermometer to avoid overcooking.
  1. Finish and rest
    • When time is up, check a piece; if it is not browned enough, cook a couple of extra minutes.
 * Let meats rest briefly so juices redistribute, just like with oven‑roasting.

Safety, cleaning, and what not to do

  • Keep your air fryer in a well‑ventilated area and avoid low‑smoke‑point oils at high temps to prevent smoking and burning.
  • Do not spray traditional aerosol cooking spray directly onto the nonstick basket; use an oil mister or brush instead to protect the coating.
  • Line the basket with parchment or foil only when safe per your manual, and leave room for air to circulate; this can make cleanup easier, especially with marinades.
  • After cooking, let the appliance cool, then wash the basket and tray with warm soapy water; many are dishwasher‑safe, but check your manual.
  • Never fill the basket with oil as you would a deep fryer, and always unplug the unit when not in use.
  • Avoid covering vents or using it inside cabinets while running, because the hot exhaust needs room to escape.

Quick ideas for what to cook

  • Frozen favorites: fries, nuggets, fish sticks, and similar snacks usually cook straight from frozen and become crisp instead of limp like in a microwave.
  • Fresh basics for beginners: chicken thighs or drumsticks, salmon, steak, vegetables (like broccoli, green beans, or Brussels sprouts), and simple baked potatoes or potato wedges.
  • Reheating leftovers: pizza, roast potatoes, or fried foods reheat quickly and crisp back up at a slightly lower temperature than you’d use to cook them from raw.
  • As you get comfortable, you can branch into baked goods and desserts (muffins, small cakes, cookies) using oven recipes adjusted for time and temperature.

TL;DR: Use the air fryer like a tiny, powerful oven: preheat when needed, dry and lightly oil your food, spread it in a single layer, shake or flip halfway, and clean the basket after each use for safe, crispy results.

Information gathered from public forums or data available on the internet and portrayed here.