If your COSORI air fryer is emitting smoke, it can be concerning and may indicate a problem that needs addressing. Smoking can be caused by excess oil, food residue, or faulty components. This guide provides practical, step-by-step instructions to identify the causes and apply safe fixes, ensuring your air fryer operates efficiently and smoke-free.
Always prioritize safety—unplug the appliance before inspecting or cleaning. With clear instructions and tips, you can resolve smoking issues and enjoy your air fryer with peace of mind.
Key Takeaways
| Check for excess oil or food residue | Residual grease can cause smoking, so cleaning is essential. |
| Use appropriate accessories | Avoid using damaged or unsuitable liners or racks that can catch fire. |
| Maintain proper airflow | Ensure vents and fans are clean and unobstructed for safe operation. |
| Regular cleaning prevents smoke | Consistent maintenance reduces buildup that leads to smoking. |

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt, Smart Control, 90°–450°F, Shake Reminders, Precise Heating for Even Results, Air Fry, Roast, Bake, Broil, Dry, Frozen, Proof, Reheat, Keep Warm, 120V, Cream
- TurboBlaze Technology: Powerful 3600 rpm fan and high temperatures
- Even Cooking System: 5-fan system for consistent heat distribution
- Smartphone Control: Remote control and access via smartphone
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Identify the Cause of Smoke
- Unplug the air fryer and let it cool completely.
- Inspect the interior for food residue, grease, or oil buildup.
- Check the heating element for burnt food or oil splatters.
Clean the Air Fryer Thoroughly
- Use a damp cloth or non-abrasive sponge with mild detergent to clean the interior and exterior.
- Remove the basket and racks, washing them with warm, soapy water.
- Pay special attention to the heating element and fan area, removing any grease or food debris.
Check and Remove Faulty Accessories
- Ensure any liners, racks, or accessories are food-grade, undamaged, and properly placed.
- Avoid placing liners in the basket during preheating or when empty to prevent fire hazards.
Ensure Proper Usage and Maintenance
- Use recommended accessories like the ALJ 3PCS Air Fryer Oven Mesh Rack to enhance airflow and prevent grease buildup.
- Regularly check and clean the air vents and fan areas.
- Avoid overfilling the basket with oil-heavy foods or excessive grease.
Test the Air Fryer After Cleaning
- Plug in the air fryer and run a short cycle at a moderate temperature (around 350°F) with no food inside.
- Observe if smoke persists. If clear, your cleaning fixed the issue.
- If smoke continues, further inspection or professional repair may be necessary.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Dimensions: 14.8 x 12.4 x 12.2 inches
- ✔ Weight: 16.2 pounds

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

The Cosori 9-in-1 TurboBlaze Air Fryer offers precise temperature control and TurboBlaze technology for even cooking, making it a popular choice for busy households. Proper maintenance is key to preventing smoking issues.
Pros:
- Powerful 3600 rpm fan
- Precise 90°–450°F control
- Multiple cooking functions
- Smart control via app
Cons:
- Can produce smoke if not cleaned regularly
- Requires careful placement of accessories
Best for: Cooking crispy, evenly cooked meals with professional results
Not ideal for: Users who prefer manual, non-smart appliances
Bottom line: Keep your COSORI air fryer clean and properly maintained to prevent smoking and enjoy optimal cooking performance.
ALJ 3PCS Air Fryer Oven Mesh Rack

This mesh rack improves airflow around your food, reducing grease buildup and smoke. It’s dishwasher safe and fits COSORI 10QT and 13QT models, making it a versatile addition.
Pros:
- Enhances airflow
- Made of food-grade stainless steel
- Dishwasher safe
- Prevents sticking
Cons:
- Slightly larger footprint
- Requires additional cleaning of rack
Best for: Evenly crisped foods with minimal smoke risk
Not ideal for: Cooking small or delicate foods that might fall through the rack
Bottom line: Adding a mesh rack can help prevent grease buildup and reduce smoking during air frying.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking is usually caused by excess grease, food residue, or using incompatible accessories. Regular cleaning and proper accessory use help prevent this.
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, to keep it operating safely.
Can I use liners or racks to prevent smoking?
Yes, using food-grade racks like the ALJ mesh rack can improve airflow and reduce grease buildup, which helps prevent smoking. Avoid placing liners during preheating.
What should I do if cleaning doesn’t stop the smoke?
If thorough cleaning doesn’t resolve the issue, inspect the heating element and fan for damage or burnt food. Consider professional repair if the problem persists.
Keep Your Air Fryer Smoke-Free and Safe
Routine cleaning and proper accessory use are key to preventing smoking in your COSORI air fryer. Regular inspections and maintenance ensure safe, efficient cooking and delicious results every time. If problems persist, seek professional help to keep your appliance in top condition.
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