If your COSORI air fryer is producing smoke during operation, it can be a sign of grease buildup, food residue, or other issues. Addressing these problems promptly can ensure safe use and maintain the appliance’s performance. This guide provides clear, practical steps to troubleshoot and fix a smoking COSORI air fryer safely and effectively.
Key Takeaways
| Identify the cause of smoke | Grease or food residue is often the culprit. |
| Clean the interior regularly | Proper cleaning prevents buildup that causes smoking. |
| Use appropriate accessories | Avoid placing liners or racks that interfere with airflow. |
| Check for damaged parts | Inspect for worn seals or heating elements. |

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Unplug and Inspect Your Air Fryer
- Ensure the air fryer is unplugged and completely cooled before handling.
- Remove the basket and any accessories, such as racks or liners.
- Inspect the interior for grease, food debris, or burnt residue.

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Clean the Interior Thoroughly
- Use a damp cloth with mild dish soap to wipe down the heating chamber and basket.
- Pay special attention to the heating element and fan area where grease tends to accumulate.
- For stubborn residue, gently scrub with a non-abrasive brush.
Check and Replace Accessories
If you use accessories like liners or racks, ensure they are oven-safe and fit properly. Using incompatible or improperly placed accessories can block airflow and cause smoke.
Inspect Heating Element and Fan
Look for signs of damage, corrosion, or buildup on the heating element and fan. If dirt or grease is present, clean carefully with a soft brush or cloth. Avoid using harsh chemicals.
Test Run and Monitor
- Reassemble the air fryer and run a short cycle at a moderate temperature.
- Watch for smoke or unusual smells. If it persists, further inspection or professional service may be needed.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Size: 6 Qt
- ✔ Control: Smart app
- ✔ Temperature: 90°–450°F

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Durability: High-quality stainless steel
- ✔ Cleaning: Dishwasher safe
- ✔ Compatibility: COSORI 10QT/13QT
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers powerful features like TurboBlaze Technology and precise temperature control. Proper cleaning and care are essential to prevent smoking during operation.
Pros:
- Powerful TurboBlaze Technology
- Multiple cooking functions
- Smart control features
- Even heating
Cons:
- Can accumulate grease easily
- Requires regular cleaning
- Accessories may block airflow if misused
Best for: Home cooks wanting versatile, quick air frying
Not ideal for: Users who prefer minimal maintenance or have limited cleaning time
Bottom line: Regular cleaning and proper accessory use are key to preventing smoking issues.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack helps ensure even airflow and prevents grease buildup that can cause smoking. It’s a durable, dishwasher-safe solution compatible with COSORI models.
Pros:
- Promotes even cooking
- Made of food-grade stainless steel
- Easy to clean
- Prevents grease buildup
Cons:
- Additional cost
- Requires extra space in the basket
- May need to be repositioned during cooking
Best for: Enhancing airflow and cleaning ease
Not ideal for: If you use liners frequently or prefer minimal accessories
Bottom line: A useful accessory to keep your air fryer cleaner and functioning well.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking usually results from grease or food residue buildup, improper accessories, or a damaged heating element. Regular cleaning and correct accessory use can prevent this.
How often should I clean my air fryer to prevent smoking?
It’s best to clean the interior after every few uses, especially if you notice grease or residue. A thorough cleaning weekly can help maintain optimal performance.
Can I use liners or racks in my COSORI air fryer?
Yes, but ensure they are compatible and do not block airflow or interfere with the heating element. Always avoid placing liners during preheating.
What should I do if my air fryer continues to smoke after cleaning?
If cleaning doesn’t resolve the issue, inspect the heating element and fan for damage or buildup. Professional servicing may be required if parts are damaged.
Keep Your Air Fryer Smoke-Free and Performing Well
Regular maintenance, proper cleaning, and using compatible accessories are key to preventing smoking in your COSORI air fryer. By following these troubleshooting steps, you can enjoy safe, crispy, and delicious meals every time.
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