Why Is My Air Fryer Smoking?
Quick Answer
In most cases, it’s normal and not dangerous: white smoke is usually caused by grease buildup from previous uses or by cooking fatty foods (bacon, burgers, sausages). Cleaning your air fryer well and adding a couple tablespoons of water to the bottom of the basket when cooking fatty foods usually solves it.
Black smoke or a burning smell is different: turn off and unplug the air fryer immediately, as it may indicate food stuck to the heating element or an electrical issue.
Common Causes of White Smoke
1. Grease Buildup From Previous Uses
This is the number one cause. Every time you cook, grease splatters and gradually builds up on the top heating element and the bottom of the basket. When that old grease heats up again during your next use, it starts to smoke.
Solution: clean the basket, the bottom tray, and, with the air fryer cool and unplugged, wipe down the top heating element with a damp cloth.
2. Fatty Foods
Bacon (we have a post for this), burgers, sausages, and other high-fat foods release liquid that drips onto the hot surface and smokes easily.
Solution: add one or two tablespoons of water to the bottom of the basket (below the rack, without touching the food). The water keeps the dripping grease from burning directly on the hot surface — it’s one of the most effective tricks for this issue.
3. Too Much Oil
If you spray too much oil on your food, the excess drips down and smokes when it hits the heating element.
Solution: use a spray bottle to control the amount. A thin, even coat is enough for most recipes.
4. Loose Crumbs or Breading
If you’re making breaded or battered foods, small particles can come loose and circulate with the hot air, burning in the process.
Solution: press the breading firmly onto the food before cooking, and avoid overcrowding the basket so air can circulate without dragging around loose particles.
5. First Use
If smoke appears the very first time you turn on your air fryer, it’s usually due to manufacturing residue or the initial heating of internal components.
Solution: don’t worry, this is typically a one-time thing. If it continues after the first 2-3 uses, check the rest of the causes on this list.
Black Smoke or a Burning Smell: When to Worry
This is different from white smoke and does require immediate attention:
- Turn off and unplug the air fryer right away.
- Let it cool down completely before inspecting it.
- Check whether food is stuck directly on the heating element.
- Make sure the power cord isn’t damaged, since a faulty cord can also produce a burning smell.
- If the smell persists with no obvious cause after a thorough cleaning, it’s best to contact the manufacturer’s support before using it again.
How to Prevent Smoke in Your Air Fryer Going Forward
- Clean the basket and bottom tray after every use, especially after cooking fatty foods.
- Add water to the bottom whenever you cook bacon, burgers, or other high-fat foods.
- Don’t overcrowd the basket, so air can circulate properly without dragging loose bits toward the heating element.
- Check and clean the top heating element every so often (with the air fryer cool and unplugged), since it’s the area where grease tends to build up without being visible at a glance.
Frequently Asked Questions About Air Fryer Smoke
Is it normal for an air fryer to smoke?
Yes, in certain situations it’s completely normal, especially when cooking fatty foods or if there’s leftover grease buildup from previous uses. Moderate white smoke usually isn’t a cause for concern.
When should I be worried about smoke from my air fryer?
When the smoke is black, very thick, or accompanied by an electrical or plastic burning smell. In that case, turn off and unplug the unit immediately.
Can adding water to the bottom of the basket damage the air fryer?
No, as long as it’s a small amount (one or two tablespoons) and doesn’t touch the heating element. It’s a common and safe trick for reducing smoke when cooking fatty foods.
Why does my brand-new air fryer smoke the first time I use it?
This is usually due to manufacturing residue or the initial heating of internal components. It’s typically a one-time occurrence that goes away after the first few uses.
How often should I clean the heating element of my air fryer?
It’s recommended to check and clean it every 1-2 weeks depending on how often you use it, or sooner if you’ve cooked several fatty meals in a row.
What foods cause the most smoke in an air fryer?
Bacon, burgers, sausages, and generally any high-fat food, since they release liquid that drips onto the hot surface during cooking.
Can I keep using my air fryer if it’s producing white smoke?
Yes, in most cases you can continue cooking normally after identifying the cause (grease buildup or fatty foods) and applying the corresponding fix. Only stop using it if the smoke is black or smells like an electrical burn.
Have More Questions About Your Air Fryer?
If this question came up for you, you likely have other everyday questions about your air fryer too. Check out the rest of our tips and troubleshooting guides, covering everything from electricity use to what materials you can and can’t put in the basket.
