If your COSORI 9-in-1 TurboBlaze Air Fryer is producing smoke during operation, it can be concerning. Smoke usually indicates a buildup of grease, food residue, or improper use. Fortunately, most issues are fixable with straightforward cleaning and usage tips to ensure safe, smoke-free cooking every time.
In this guide, we’ll cover common causes of smoking and provide clear, step-by-step solutions to resolve the problem efficiently and safely, helping you enjoy your air fryer without worries.
Key Takeaways
| Grease buildup | Accumulated grease can cause smoking during air frying. |
| Food residue | Leftover food particles may ignite or produce smoke. |
| Overfilled basket | Too much food can block airflow and cause excess heat. |
| Incorrect cleaning | Neglecting regular cleaning leads to grease and grime buildup. |
| Use of liners | Certain liners can restrict airflow if used improperly. |

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Identify the Cause of Smoking
Before fixing the issue, determine what’s causing the smoke. Check for grease, food debris, or overfilling the basket. Also, verify if the air fryer has been cleaned regularly, as accumulated grime is a common culprit.

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Clean the Air Fryer Thoroughly
- Unplug the air fryer and allow it to cool completely.
- Remove the basket and tray, then wash them with warm, soapy water. Use a non-abrasive sponge to scrub off grease and food residues.
- Wipe the interior with a soft, damp cloth. For stubborn spots, use a mixture of vinegar and water.
- Dry all parts thoroughly before reassembling.
Check for Overfilled or Improper Use of Liners
- Ensure the basket is not overfilled; leave space for hot air circulation.
- If using liners, make sure they are placed correctly and do not block airflow. Avoid placing liners in the basket during preheating, as per manufacturer warnings.
Adjust Cooking Settings
Reduce the temperature slightly if you notice smoke at higher settings, especially when cooking fatty or greasy foods. Also, lower the cooking time if necessary, and always shake or turn food for even cooking, preventing hotspots and smoke.
Perform Regular Maintenance
Set a routine to clean your COSORI air fryer after each use. Regular cleaning prevents grease buildup that can cause smoking over time, ensuring safe and optimal operation.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Size: 6 Qt
- ✔ Temperature: Up to 450°F
- ✔ Control: Smart & manual

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Compatibility: 10-13 QT models
- ✔ Material: Stainless Steel
- ✔ Cleaning: Dishwasher safe
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The Cosori 9-in-1 TurboBlaze Air Fryer offers advanced features like TurboBlaze Technology and precise temperature control. Proper maintenance is key to avoiding issues like smoking and ensuring longevity.
Pros:
- Powerful 3600 rpm fan
- Even cooking with precise control
- Multiple cooking functions
- Smart app control
Cons:
- Requires regular cleaning
- Potential for grease buildup
- Liner use needs caution
Best for: Families seeking versatile, fast cooking with consistent results
Not ideal for: Heavy greasy foods without proper cleaning routines
Bottom line: Consistent cleaning and correct use prevent smoking and ensure optimal performance.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a great accessory for your COSORI air fryer, promoting even heat circulation and making cleaning easier. Using a rack can reduce grease buildup that causes smoking.
Pros:
- Improves airflow
- Made of food-grade stainless steel
- Dishwasher safe
- Prevents grease buildup
Cons:
- Adds extra step in cooking
- Requires cleaning of racks
- Not compatible with all models
Best for: Achieving crispier results and easier cleanup
Not ideal for: For those who prefer minimal accessories
Bottom line: A versatile rack that helps prevent smoking and enhances results.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking is often caused by grease or food residue buildup, overfilled baskets, or using liners incorrectly. Regular cleaning and proper usage can prevent this.
How often should I clean my air fryer to avoid smoking?
Clean your air fryer after every use to prevent grease accumulation, which can cause smoking over time.
Can I use liners to prevent mess and smoking?
Yes, liners can help, but they must be used correctly. Do not place liners during preheating, and ensure they do not block airflow.
What safety precautions should I follow when cleaning my air fryer?
Always unplug and allow the appliance to cool before cleaning. Use soft cloths and non-abrasive cleaners to avoid damaging components.
Keep Your COSORI Air Fryer Smoke-Free with Proper Care
By understanding the causes of smoking and following these simple cleaning and usage tips, you can ensure your COSORI air fryer operates safely and efficiently. Regular maintenance and mindful operation will help you enjoy crispy, delicious meals without the worry of smoke or fire hazards.
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