Why Is My Air Fryer Smoking? White vs Black Smoke Fixes

White smoke is usually grease or steam; black smoke means unplug now. Causes, fixes and red flags, from Cosori, Instant, Ninja and Philips guidance.

By Maksud · Published Sep 27, 2026

Why is your air fryer smoking? The color of the smoke tells you most of the answer. White or light-grey smoke is usually fat or steam hitting hot metal: Cosori’s TurboBlaze manual calls white smoke normal, and Philips says it doesn’t harm the appliance. Dark or black smoke means food is burning or there’s a circuit problem, per Cosori, and the Cosori, Instant and Ninja manuals all say turn it off and unplug it.

This page sorts smoke by color, lists the seven common causes with the fix each manufacturer gives, and flags when smoke means the unit shouldn’t be used again. Nothing here was tested hands-on; every fix is credited to a manual or a safety agency (how we research).

Smoking right now? Do this first

• Stop and unplug, if you can reach the plug safely. Instant’s manual says press Cancel and unplug; Cosori’s says turn it off and unplug.
• Keep the basket shut until the smoke stops. Cosori, Instant and Ninja’s AF100-series guide all say to wait before pulling the basket out. NFPA has no air-fryer-specific advice; its closest rule, for oven fires, is to turn off the heat and keep the door closed, which applies here only by analogy.
• If there is a fire: NFPA says just get out, close the door behind you to help contain the fire, and call 911 after you leave.
• No water. NFPA’s pan-fire advice says never throw water on the fire; it gives no air-fryer rule, so treat this as the same analogy.

For a pan fire on the stove, see how to put out a grease fire.

White smoke vs black smoke: what each color means

Air fryer white smoke

Cosori’s manual says white smoke or steam during cooking is normal, and that oil collecting beneath the crisper plate after greasy foods produces white smoke. Philips lists five white-smoke causes: fatty food, not using the fat-reducer accessory where one is included, greasy residue from earlier cooks, loose breading, and light ingredients pulled into the heating element. If you only smell it on a brand-new unit, see new air fryer plastic smell.

Air fryer black smoke

Cosori’s manual says dark smoke “means that food is burning or there is a circuit problem.” Instant’s troubleshooting table gives three causes: low-smoke-point oil, food residue on the coil or accessories, and appliance malfunction.

Why is my air fryer smoking? 7 causes and the fix for each

1. Fat pooling under the crisper plate

Cosori says high-fat foods make fat collect under the crisper plate, and to pour out the drippings to avoid excess smoke. Instant says to check the chamber for excess fat and remove it. Philips says to stop and soak up the oil with kitchen paper or pour off the excess, and to use the fat reducer if your model came with one.

2. Old grease from past cooks

Philips says greasy residue from previous use causes white smoke, and to clean the pan, basket and heating element after every use. For the steps, see how to clean an air fryer or, for Ninja owners, the AF101 cleaning guide.

3. Wet or marinated food

Cosori says liquid-marinated foods create splatter and excess smoke; Instant says water vaporising makes thick steam. Both say to pat food dry first.

4. Seasoning or loose breading on the element

Instant says seasoning can blow into the element, and to spray food with oil before seasoning so it sticks. Philips says to press breading or coating firmly onto the food.

5. Light food or loose liners pulled into the element

Philips says light ingredients (a slice of toast, vegetable or fruit chips) can be sucked up into the heating element, and to remove them once the unit has cooled. Cosori warns that air circulation can lift parchment paper with no food on top into the heating coils, so read foil and parchment in an air fryer before using either.

6. Oil with a low smoke point

Instant lists low-smoke-point oil as a black-smoke cause and says to choose a neutral oil with a high smoke point. It also says not to pour oil into the cooking container; spray food lightly instead. We haven’t found a primary source for smoke-point temperatures, so we don’t list any.

7. An overfilled basket

Instant and Ninja both warn that overfilling can put food in contact with the heating element, and Cosori says heaping food may touch the coils and cause a fire hazard. None of the manuals list overfilling as a smoke cause by name. Food Republic says an overcrowded basket can make food burn and smoke, but cites no manufacturer.

The “add water to the drawer” tip, and why the manuals disagree

Food Republic suggests a couple of tablespoons of water in the basket, or a slice or two of bread to soak up fat. It cites no manufacturer for either. Instant’s manual says the opposite: “Do not add water or other liquid to the cooking chamber when air frying.”

Follow your own model’s manual. None of the manuals we read endorse the bread trick either. To stop air fryer smoking from fat, the manufacturer-backed options are pouring off drippings (Cosori) and blotting with kitchen paper (Philips).

How to stop your air fryer smoking next time

• Pour off or blot fat during and after fatty cooks (Cosori, Philips).
• Clean the pan, basket and heating element after every use (Philips); clean the chamber and accessories if residue causes dark smoke (Instant).
• Pat wet or marinated food dry (Cosori, Instant).
• Oil food before seasoning; press breading on firmly (Instant, Philips).
• Use a neutral, high-smoke-point oil (Instant).
• Don’t overfill the basket (Cosori, Instant, Ninja).
• Leave 5 in / 13 cm behind and above the unit (Cosori); Instant says 13 cm on all sides. Instant also says not to put it on a stove or near curtains or tablecloths.

When should you stop using a smoking air fryer?

If dark smoke appears with no burnt food behind it, Cosori says to contact Customer Support, and Instant lists appliance malfunction as a cause. Ninja’s AF100-series guide says to stop use and call Customer Service if the appliance malfunctions or has been damaged, and both Ninja and Cosori say not to use it with a damaged cord or plug. Cosori also says a plastic smell that lasts past the test run is a reason to contact support.

Check for a recall. CPSC recall 23-130 (Feb 23, 2023) covered about 2 million Cosori air fryers because a wire connection could overheat. Per CPSC, Atekcity had received 205 reports of the fryers catching fire, burning, melting, overheating and smoking, including 10 minor burn injuries and 23 reports of minor property damage.

Look up your model number on the CPSC page; the TurboBlaze is not on that model list. For coating and chemical questions, see are air fryers safe.

What the manuals say, model by model

The Instant manual is for a UK 3.8L model, not the Vortex Plus 6qt. We couldn’t open the US Vortex Plus manual or the Ninja DZ201 guide, so check your own owner’s guide before assuming the same wording. The Ninja row covers the AF101.

USFA estimates 170,000 home cooking fires in 2021, and unattended equipment was the leading factor (37%) in nonconfined ones (USFA). Stay nearby while it runs. If smoke sets off your alarm, never disable it; see smoke detector placement near a kitchen.

More on air fryers

• Best air fryers
• How to clean an air fryer
• New air fryer plastic smell
• Are air fryers safe?
• How we research
• Why a blender smells like burning