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Air Fryer FAQ

Answers to the most common questions about converting recipes and using your air fryer.

How to convert oven recipes to an air fryer?
The general rule of thumb for converting a conventional oven recipe to an air fryer is to reduce the temperature by 25°F (or 15°C) and cut the cooking time by 20%. Air fryers cook faster due to intense convection. For specific adjustments, use our conversion calculator.
Why reduce temperature for an air fryer?
Air fryers use a powerful fan to circulate hot air rapidly around the food. This forced convection transfers heat more efficiently than a traditional oven. If you don't reduce the temperature, the outside of your food will burn before the inside is fully cooked.
Do all air fryers cook the same (brand differences)?
No, all air fryers do not cook the same. Different brands have varying wattage, fan speeds, and basket shapes, which affects heat distribution. A recipe might take 12 minutes in a Philips but 15 minutes in a Ninja. Always check your food early and adjust using our brand-specific converter.
Can I use aluminum foil in an air fryer?
Yes, you can use aluminum foil in an air fryer, but with caution. Make sure the foil doesn't block the airflow completely, as air needs to circulate to cook food evenly. Never put foil in the air fryer without food weighing it down, or it might blow up into the heating element.
How to prevent food from burning?
To prevent burning, always check your food about halfway to three-quarters through the cooking time. Shake the basket or flip the food for even cooking. Also, make sure to use our converter to accurately reduce the oven temperature and time.
Should I preheat my air fryer?
Preheating is highly recommended for obtaining a crispy exterior on meats, veggies, and frozen foods. Even a quick 3-5 minute preheat makes a significant difference. However, for delicate baked goods, preheating might cause the outside to set too quickly.
Is shaking the basket necessary?
Yes, shaking the basket or flipping the food halfway through the cooking time is essential for most foods, especially fries, vegetables, and wings. It exposes all sides to the hot air, ensuring an even, crispy finish.
Can I convert baking recipes?
Yes, you can bake in an air fryer! Cakes, muffins, and cookies work well. The general rule applies (reduce temp by 25°F/15°C), but you must also cover delicate tops with foil if they brown too quickly. Use our converter to find the right baseline.
What about frozen food?
Frozen foods are perfect for the air fryer. They typically require a lower temperature than the package directions suggest, and less time. Try reducing the temperature by 15°F and checking 3-5 minutes before the package's suggested minimum time.
Does altitude affect air fryer cooking?
Yes, cooking at high altitudes (above 3,000 feet) affects air frying, just like baking. You may need to increase the cooking time slightly or raise the temperature by a few degrees. Check your food frequently to gauge doneness.
Can I cook multiple items at once?
You can cook multiple items as long as they require similar temperatures and you don't overcrowd the basket. Air must circulate freely to cook food properly. If the basket is packed tight, the food will steam instead of frying.
Air fryer vs convection oven differences?
While both use fans to circulate hot air, an air fryer is smaller, heats up much faster, and has a higher ratio of air circulation to space. This creates an intense cooking environment that crisps food faster than a standard convection oven.
What foods don't work in an air fryer?
Avoid foods with wet batter (like traditional tempura or corn dogs), as the batter will drip off before setting. Very light leafy greens (like fresh spinach) may blow around and burn on the heating element. Cheese without a coating will also melt into a mess.
How to clean an air fryer?
Unplug the appliance and let it cool. Most baskets are dishwasher safe, but hand washing with warm, soapy water and a non-abrasive sponge extends the non-stick coating's life. Use a damp cloth to wipe the heating element if grease splatters.
Do air fryers use less energy than ovens?
Yes, air fryers are highly energy efficient. Because they are smaller, heat up rapidly, and cook food about 20% faster, they consume significantly less electricity than heating an entire conventional oven for a single meal.