If your COSORI air fryer is producing smoke during cooking, it can be alarming and may indicate a problem that needs addressing. Fortunately, many smoking issues are caused by simple factors like excess oil, food residue, or improper use, which can be easily fixed with some basic troubleshooting steps.
In this guide, we’ll explore common causes of smoking in your COSORI air fryer and provide clear, safe solutions to resolve the issue quickly, helping you enjoy healthy, crispy meals without the smoke nuisance.
Key Takeaways
| Common Causes | Excess oil, food residue, or grease buildup can cause smoking. |
| Prevention Tips | Use liners, clean regularly, and avoid over-oiling. |
| Quick Fixes | Remove residue, check oil levels, and adjust cooking settings. |
| Safety First | Always unplug before cleaning or inspecting parts. |
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Identify the Cause of Smoking
- Check for visible grease or food residue inside the basket or on the heating element.
- Determine if excess oil or marinade may be dripping and causing smoke.
- Inspect for burnt food or carbon buildup around the heating components.
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Clean Your Air Fryer Thoroughly
- Unplug the air fryer and allow it to cool completely.
- Remove the basket and any accessories, then wash with warm, soapy water or use a dishwasher-safe rack like the ALJ 3PCS Air Fryer Oven Mesh Rack.
- Use a soft brush or cloth to clean the heating element and surrounding areas carefully.
- Dry all parts thoroughly before reassembling.
Manage Oil and Food Placement
- Avoid over-oiling food; use spray or minimal oil to reduce drips that cause smoke.
- Place food in a single layer, avoiding overcrowding which can lead to excess grease pooling.
- Use disposable liners like Cosori Air Fryer Liners or Air Fryer Paper Liners to catch drips and prevent residue buildup.
Adjust Cooking Settings
- Reduce the temperature slightly if smoke persists—try lowering from 450°F to around 400°F.
- Shorten cooking times to prevent food from burning or releasing excess grease.
- Ensure proper airflow by not blocking the vents or fan.
Perform Preventative Maintenance
- Regularly clean the interior and exterior of your COSORI air fryer to prevent grease accumulation.
- Check and replace any damaged or worn parts, especially the heating element.
- Consider using accessories like the ALJ Mesh Rack for even cooking and easier cleanup.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Fan Speed: 3600 rpm
- ✔ Temperature Control: 90°–450°F
- ✔ Capacity: 6 Qt

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

The COSORI 9-in-1 TurboBlaze Air Fryer offers powerful TurboBlaze technology, precise temperature control, and smart connectivity, making it a top choice for healthy, crispy meals. Proper maintenance helps prevent smoking issues, ensuring longevity and optimal performance.
Pros:
- Powerful TurboBlaze fan for even cooking
- Smart control with app compatibility
- Wide temperature range up to 450°F
- Multiple cooking functions
Cons:
- Can produce smoke if not cleaned regularly
- Larger footprint may require counter space
Best for: Versatile air frying with precise temperature control
Not ideal for: For users who prefer smaller, minimalist appliances
Bottom line: A feature-rich air fryer that combines power, precision, and smart tech for healthy cooking.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a great addition to your COSORI, helping promote even airflow and reduce grease buildup, which can minimize smoking. Its dishwasher-safe, food-grade stainless steel design makes cleanup simple and effective.
Pros:
- Ensures even cooking
- Easy to clean
- Food-grade stainless steel
- Fits many air fryer models
Cons:
- Requires extra space in the basket
- May need to adjust for smaller models
Best for: Enhancing airflow and preventing residue buildup
Not ideal for: For those seeking a multi-functional or larger rack
Bottom line: A practical rack that promotes even cooking and easy cleaning, reducing smoking risks.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking can occur due to excess oil, food residue, or grease buildup on the heating element. Overfilled or oily food can also cause smoke.
How often should I clean my air fryer to prevent smoking?
Clean your air fryer after every few uses, especially if you notice smoke or residue buildup. Regular cleaning of the basket and heating element helps maintain optimal performance.
Can I use oil sprays or liners to prevent smoking?
Yes, using minimal oil sprays and disposable liners like Cosori Air Fryer Liners or paper liners can reduce grease buildup and prevent smoke.
What should I do if my air fryer continues to smoke after cleaning?
Ensure the heating element is free of debris, reduce the temperature, and avoid over-oiling. If problems persist, contact customer support or consider professional inspection.
Keep Your Air Fryer Smoke-Free & Cooking Perfectly
By understanding the common causes of smoking and following these practical troubleshooting steps, you can enjoy delicious, crispy meals with your COSORI air fryer without the nuisance of smoke. Regular cleaning, proper food placement, and mindful use of accessories will help maintain your appliance in top condition, ensuring years of safe, efficient cooking.
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