Problems with Air Fryers | Safety Risks, Recalls, and Performance Fixes

The convenience of an air fryer has made it a kitchen staple, but the device comes with real issues. Since 2022, safety concerns have driven over three million unit recalls from brands including Cosori, Insignia, Magic Chef, and Secura. Performance complaints are just as common—soggy fries, dry chicken, and a basket that fights back during cleaning. This guide covers the dangerous problems to watch for and the simple fixes that turn air frying from a hassle into a reliable cooking tool.

The Safety Hazards You Need to Know

The most serious air fryer problem is a fire risk from manufacturing defects. Overheating, melting, and electrical fires have been documented across multiple brands, prompting major recalls that any owner should check against their model number.

Which Air Fryers Have Been Recalled?

Three major recalls have been issued since 2023, each caused by faulty internal wiring that can overheat the unit during use and start a fire.

The CPSC’s recall details on the Cosori recall notice report 205 incidents of fire, burning, or smoking, with 10 minor burn injuries and 23 cases of property damage. If your air fryer matches a recalled model number, stop using it immediately and file for a free replacement or refund through the manufacturer.

Are Non-Stick Coatings in Air Fryers Toxic?

The non-stick coating inside most air fryers is PTFE (a form of Teflon). This coating is safe under normal cooking temperatures, but it releases toxic fumes when heated above 500°F (260°C). Most air fryers top out at 400°F, so standard cooking won’t hit that threshold. The risk appears only if the unit’s thermostat fails and the heating element runs uncontrolled—a failure mode linked to the same faulty wiring behind the recalls. Some cheaper models also contain PFAS in their coatings; manufacturers are moving away from these, but you can check the product specs before buying if this concerns you.

Air frying also creates acrylamide, a probable human carcinogen that forms when starchy foods are cooked above 250°F (120°C). Per Poison Control’s review of acrylamide in air fryers, no conclusive evidence ties dietary acrylamide to cancer in humans, but the compound forms in any high-heat cooking method—air frying, baking, roasting, or deep frying. The practical takeaway is that air frying is not chemically worse than other dry-heat methods.

Performance Annoyances and the Fix for Each

The day-to-day frustrations of using an air fryer are easier to solve than the safety issues. The table below covers the seven most common annoyances and the specific fix for each.

What Are the Most Annoying Things About Air Fryers?

Common Mistakes That Ruin Your Results

Most performance problems trace back to a handful of user errors. Fix these six and the air fryer transforms from frustrating to indispensable.

• Overfilling the basket: The single rule is that pieces should never touch each other. Crowded food traps steam and produces a wet, limp texture instead of crispness.
• Preheating when you don’t need to: Most modern air fryers heat fast enough to skip preheating entirely. Only preheat for foods that need an immediate sear (fresh fries, breaded cutlets) or for very short cook times under 8 minutes. Preheating unnecessarily just adds cooking time and dries out the food.
• Trusting the presets: Factory presets are one-size-fits-many. The correct time and temperature depend on the thickness and moisture of your specific food, not the button label. Know your cook times independently.
• Choosing the wrong oil: Low smoke-point oils like butter, olive oil, or unrefined coconut oil burn inside the basket and produce bitter black smoke. Stick to avocado, grapeseed, or refined coconut oil—these handle 400°F+ without degrading.
• Not shaking or flipping: Small items (fries, nuggets, vegetables) need a vigorous shake at the halfway mark. Large items (chicken breasts, pork chops) need a flip. The basket’s airflow is directional, not magical.
• Skipping the clean: Oil residue on the heating coil is the main cause of smoke, odor, and eventual burning. Clean the basket and the coil after each session with a non-abrasive sponge. If the manual says the basket is not dishwasher-safe, hand wash it.

If you are shopping for a model that avoids the worst of these issues, our tested roundup of the best 5 quart air fryer covers units that clean easily, cook evenly, and have strong safety records.

What to Do When Your Air Fryer Stops Working

Simple troubleshooting can fix a dead or malfunctioning air fryer without a service call. First, confirm the outlet works by plugging in another device. Check the power cord for visible fraying or melting—if you see damage, the unit is unsafe and should be replaced. If the air fryer is plugged in but unresponsive, unplug it for ten minutes to let the internal safety thermostat reset. Some models have a physical reset button on the bottom or back; press it with a pen tip. Error codes are rare but specific: E1 points to a failed temperature sensor, and E2 means the unit overheated (usually from blocked vents or a dirty coil). Let it cool fully for 30 minutes before attempting to use it again.

Air Fryer Safety and Performance Checklist

Use this checklist before every cook to avoid the most common problems. Run through it once and the habits stick fast.

• Check your model against current recall lists (Cosori, Insignia, Secura, Empower, Magic Chef).
• Single layer in the basket—no touching pieces.
• Shake or flip halfway through the cook time.
• Use avocado or grapeseed oil only.
• Skip preheating unless the food genuinely needs it.
• Cook chicken to 160°F internal temp, then rest to 165°F.
• Clean the coil and basket after the unit cools from every use.