If your COSORI air fryer is emitting smoke during operation, it can be concerning and potentially unsafe. Often, smoking is caused by excess food debris, oil buildup, or improper liners. This guide provides clear, safe steps to identify and resolve the issue, ensuring your air fryer performs optimally again.
Follow these instructions carefully to troubleshoot common causes of smoking, and consider using recommended accessories to improve your cooking experience.
Key Takeaways
| Identify common causes | Food debris, oil buildup, or liners can cause smoking. |
| Regular cleaning is essential | Clean the basket and heating element regularly to prevent smoke. |
| Use proper liners | Ensure liners are used correctly and do not block airflow. |
| Check for damage or residue | Inspect for burnt residue or damaged parts that may cause smoke. |

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Step 1: Unplug and Cool Down
- Immediately unplug the air fryer to prevent further heating.
- Allow the unit to cool completely before inspecting or cleaning.

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Step 2: Clean the Basket and Heating Element
- Remove the basket and wash it with warm soapy water, paying attention to corners where grease may accumulate.
- Use a soft brush or cloth to gently clean the heating element if accessible, removing any burnt-on residue.
Step 3: Check and Remove Excess Oil or Food Debris
Look for accumulated oil, grease, or food particles inside the basket and around the heating element. Remove any debris carefully to prevent smoke during future use.
Step 4: Inspect Liners and Usage
- If using liners, ensure they are placed correctly without covering the entire basket or blocking airflow.
- Avoid placing liners in the basket during preheating to prevent them from flying up and touching the heating element.
Step 5: Prevent Future Smoking
- Regularly clean your air fryer after each use.
- Use high-quality liners designed for air fryers, such as the Cosori Air Fryer Liners, following the manufacturer’s instructions.
- Check for any signs of damage or accumulated residue before each use.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Dimensions: 14 x 11 x 13 inches
- ✔ Weight: 15 lbs

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

The COSORI 9-in-1 TurboBlaze Air Fryer offers precise temperature control and powerful airflow, delivering crispy and juicy results. Its innovative design helps prevent smoking when properly maintained.
Pros:
- Powerful TurboBlaze technology
- Even cooking with precise control
- Multiple cooking functions
- Smart control via app
Cons:
- Requires regular cleaning
- Potential for smoke if not maintained
- Larger footprint
Best for: Versatile, high-capacity cooking for busy families
Not ideal for: Users seeking a compact or simple model
Bottom line: A versatile air fryer that performs well with proper maintenance.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a great addition for even cooking and easier cleanup, especially if you frequently deal with grease or food drippings.
Pros:
- Improves air circulation
- Made of food-grade stainless steel
- Dishwasher safe
- Easy to install
Cons:
- Adds height to basket
- Requires extra space in drawer
Best for: Using multiple racks for more cooking options
Not ideal for: Minimalist users with limited space
Bottom line: A durable rack that improves cooking results and cleanup.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking is often caused by excess food debris, grease buildup, or improper use of liners. Regular cleaning and correct liners can prevent this.
Can I use liners to prevent smoke?
Yes, high-quality liners like the Cosori Air Fryer Liners can help, but they should not block airflow or be used during preheating.
How often should I clean my air fryer?
It’s best to clean your air fryer after every few uses or when you notice buildup, especially around the heating element and basket.
Is it safe to use metal racks in my air fryer?
Yes, if they are designed for air fryers and fit properly. Ensure they do not block airflow or contact the heating element directly.
Keeping Your COSORI Air Fryer Smoke-Free
Proper maintenance and correct usage are key to preventing smoking in your COSORI air fryer. Regular cleaning, careful liner placement, and attentive inspection will ensure your appliance continues to deliver crispy, delicious results safely. With these troubleshooting steps, you can enjoy worry-free cooking for years to come.
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