If your COSORI air fryer is producing smoke during operation, it can be concerning but often fixable. Smoking usually results from food residue, oil spills, or improper use. This guide provides clear, safe steps to identify the cause and resolve the issue quickly.
Follow these instructions carefully to ensure your air fryer operates safely and maintains optimal performance.
Key Takeaways
| Common causes | Food residue, oil spills, or overfilled baskets |
| Initial steps | Unplug and clean the basket and interior |
| Prevention tips | Avoid over-oiling and use correct liners |
| When to seek help | Persistent smoking despite cleaning indicates a deeper issue |

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Step 1: Turn Off and Unplug the Air Fryer
Before inspecting or cleaning, always turn off and unplug your COSORI air fryer to ensure safety.

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Step 2: Clean the Basket and Interior
- Remove the basket and wash it with warm, soapy water, ensuring all food residue and grease are thoroughly cleaned.
- Use a soft sponge or cloth to wipe down the interior, especially around the heating element area.
- Dry all parts completely before reassembling.
Step 3: Check for Excess Oil or Food Debris
Look for accumulated oil or food bits that may ignite during cooking. Remove or clean any stuck residue.
Step 4: Use Correct Liners and Avoid Overfilling
Use non-stick liners designed for air fryers, like the Cosori Air Fryer Liners, and do not overfill the basket to prevent food from touching the heating element.
Step 5: Adjust Cooking Settings and Repeat
Set the temperature to a lower level if you notice smoking, and run a short, empty cycle to check if smoke persists after cleaning.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Color: Cream
- ✔ Dimensions: Approx. 13 x 12 x 14 inches

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Material: Stainless steel
- ✔ Size: Fits 10QT/13QT models
- ✔ Dishwasher Safe: Yes
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The Cosori 9-in-1 TurboBlaze Air Fryer offers powerful features and precise control, but smoking can occur if not cleaned regularly or used improperly. Regular maintenance and correct usage are key to optimal performance.
Pros:
- Powerful TurboBlaze technology
- Even heating with precise control
- Multiple cooking functions
- Smart app connectivity
Cons:
- Potential for smoking if not maintained
- Requires regular cleaning
- Can be overfilled if not careful
Best for: Users seeking a versatile, high-performance air fryer
Not ideal for: For those who neglect regular cleaning or overfill baskets
Bottom line: Keep your COSORI air fryer clean and properly used to prevent smoking issues.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a great addition to your COSORI, promoting even airflow and preventing food from sticking to the heating element, reducing smoke risks.
Pros:
- Made of food-grade stainless steel
- Dishwasher safe
- Improves airflow and crispness
- Easy to install and clean
Cons:
- Extra cost
- May need adjustments for different models
Best for: Preventing smoke caused by food buildup
Not ideal for: For users who prefer disposable options
Bottom line: A sturdy rack that helps keep your air fryer clean and smoke-free.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking often results from accumulated grease, oil spills, or overfilled baskets that contact hot heating elements. Regular cleaning and proper loading help prevent this.
How often should I clean my air fryer?
Clean the basket and interior after every few uses to prevent grease buildup, which can cause smoking and affect performance.
Can I use oil spray in my COSORI air fryer?
Yes, but use sparingly. Excess oil can cause smoke, so lightly spray or brush oil onto food instead of pouring directly.
What should I do if cleaning doesn’t stop the smoking?
If smoking persists after cleaning, check for damage or malfunction in the heating element or fan. Contact customer support for further assistance.
Keep Your COSORI Air Fryer Smoke-Free and Running Smoothly
Regular cleaning, proper loading, and correct usage are essential to prevent smoking in your COSORI air fryer. Follow these steps, and your appliance will deliver crispy, delicious results safely every time.
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