If your COSORI air fryer is producing smoke during operation, it can be concerning and potentially hazardous. This guide provides clear, safe troubleshooting steps to identify and fix common causes of smoking, ensuring your cooking experience remains clean and safe.
Understanding the root causes and applying the proper fixes can prevent damage, improve performance, and extend your appliance’s lifespan.
Key Takeaways
| Cause of Smoke | Food residue, oil buildup, or liners can cause smoking. |
| Immediate Action | Turn off the fryer and unplug it if smoke appears. |
| Cleaning Importance | Regular cleaning prevents smoke caused by accumulated grease. |
| Use Proper Liners | Avoid placing liners during preheating to prevent fire hazards. |
| Check for Damage | Inspect heating elements and fans for damage or debris. |

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Step 1: Turn Off and Unplug the Air Fryer
- Immediately switch off your COSORI air fryer and unplug it from the power outlet.
- This prevents further smoke and potential electrical hazards.

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Step 2: Identify the Cause of Smoking
- Check for visible food residue or grease buildup inside the basket and around the heating element.
- Look for burnt crumbs or oil that may have accumulated over time.
- Inspect the fan and heating element for debris or damage.
Step 3: Clean Your Air Fryer Thoroughly
- Remove the basket and any accessories, then wash with warm, soapy water. Use a non-abrasive sponge to remove grease and food particles.
- Wipe down the interior, heating element, and fan area with a damp cloth.
- Ensure all parts are dry before reassembling.
Step 4: Use Liners Properly
If using liners, avoid placing them during preheating or without sufficient food weight, as this can cause smoke or fire hazards. Always place liners after preheating and make sure they are weighted down with food.
Step 5: Prevent Future Smoking
- Regularly clean your air fryer to prevent grease buildup.
- Use minimal oil and avoid overfilling the basket.
- Inspect the heating element periodically for damage or debris.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Dimensions: 14.4 x 12.6 x 11.1 inches
- ✔ Weight: 12.2 lbs

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Type: Disposable paper liners
- ✔ Thickness: Thickened for durability
- ✔ Usage: Prevents food residue buildup
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The Cosori 9-in-1 TurboBlaze Air Fryer delivers even cooking with precise temperature control, making it a versatile kitchen appliance. Proper maintenance is key to preventing smoking issues.
Pros:
- Powerful TurboBlaze Technology
- Multiple cooking functions
- Precise temperature control
- Smart control features
Cons:
- Requires regular cleaning
- Can produce smoke if not maintained
- Larger size may not fit all kitchens
Best for: Those seeking a versatile, high-performance air fryer with multiple functions.
Not ideal for: Users who prefer a compact, simple appliance or do minimal cleanup.
Bottom line: A high-powered, versatile air fryer that needs regular cleaning to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

Using compatible air fryer liners like the ALJ 3PCS can help reduce grease buildup and make cleaning easier, which in turn helps prevent smoking caused by residue.
Pros:
- Prevents grease buildup
- Easy to use and dispose
- Made of food-grade stainless steel
- Dishwasher safe
Cons:
- Must be used carefully to avoid blocking airflow
- Additional cost for liners
- liners need proper placement
Best for: Users who want to maintain a cleaner air fryer and reduce smoking risks.
Not ideal for: If you prefer reusable accessories or are not comfortable using liners.
Bottom line: Effective liners that keep your air fryer cleaner and reduce smoke.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Common causes include grease or food residue buildup, overfilled baskets, or liners that are improperly placed or used during preheating.
Can I use liners in my COSORI air fryer without causing smoking?
Yes, use liners carefully by placing them after preheating and ensuring they are weighted with food to prevent them from flying up and touching the heating element.
How often should I clean my air fryer to prevent smoking?
It’s best to clean your air fryer after every few uses, especially if you notice smoke or residue buildup, to keep it functioning safely and efficiently.
What safety precautions should I follow when troubleshooting smoking?
Always unplug the appliance before cleaning or inspecting, avoid using metal tools that can damage the interior, and ensure it is completely dry before use.
Keep Your COSORI Air Fryer Smoke-Free and Safe
Regular cleaning, proper use of liners, and careful inspection can greatly reduce smoking issues in your COSORI air fryer. Follow these steps to troubleshoot effectively and enjoy safe, delicious meals every time.
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