That statement is partly true, but often taken out of context.
Most experts do not warn people to avoid air fryers altogether. Instead, they caution against using air fryers incorrectly or assuming they’re automatically healthier than ovens in every situation.
Here’s the balanced, evidence-based view 👇
Why experts raise cautions about air fryers
1. High heat & harmful compounds
Air fryers cook food quickly at very high temperatures.
- Starchy foods (potatoes, breaded items) can form acrylamide, a potentially harmful compound
- This can happen in air fryers and ovens, but air fryers may increase risk if food is:
- Overcooked
- Burnt
- Cooked at max temperature frequently
🔹 The issue is burning, not the appliance itself.
2. “Healthy” doesn’t mean unlimited
Air fryers reduce oil — but:
- Ultra-processed frozen foods are still ultra-processed
- Breaded nuggets, fries, and snacks remain high in salt and refined carbs
Experts warn against the false sense of health that can lead to overeating.
3. Plastic & non-stick concerns
Some air fryers:
- Use non-stick coatings that can degrade if scratched or overheated
- Have plastic parts near heating elements
Low-quality models or damaged coatings can raise safety concerns.
4. Portion size & uneven cooking
- Smaller baskets can encourage batch cooking and reheating
- Overcrowding leads to uneven cooking, increasing the risk of undercooked or burnt food
How ovens compare
Traditional ovens:
- Cook more evenly
- Are better for large meals
- Are less likely to char small foods quickly
But they:
- Often require more oil
- Use more energy
- Take longer to preheat
What experts actually recommend
✔ Air fryers are safe and useful when used properly
✔ They’re great for vegetables, fish, and lean proteins
✔ Avoid excessive charring
✔ Don’t rely on them for ultra-processed foods
✔ Use lower temperatures when possible
✔ Clean regularly to prevent residue buildup
Bottom line
🍗 Air fryers aren’t dangerous — misuse is the problem.
They’re not automatically healthier than ovens, but they can be a healthier alternative to deep frying.
Used wisely, both appliances can fit into a healthy kitchen.
If you want, I can:
- Compare air fryer vs oven for specific foods
- Show best temperatures to avoid harmful compounds
- Help you choose a safer air fryer model
Just let me know.