If your COSORI air fryer is producing smoke, it can be alarming and potentially unsafe. This guide helps you understand the common causes of smoking and provides clear, safe solutions to fix the issue quickly. Proper maintenance and troubleshooting can restore your air fryer’s performance and keep your kitchen smoke-free.
Key Takeaways
| Common Cause | Food residue or oil buildup can cause smoking. |
| Preheating Warning | Always avoid placing liners during preheating to prevent fires. |
| Proper Cleaning | Regular cleaning of the basket and heating element reduces smoke. |
| Use of Liners | Disposable liners help with cleanup but must be used correctly. |

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Identify the Cause of Smoking
- Check for excess oil or food debris in the basket or near the heating element.
- Inspect the heating element for any burnt food or grease.
- Note if smoking occurs only during certain cooking modes or temperatures.

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Properly Clean Your Air Fryer
- Unplug the air fryer and allow it to cool completely.
- Remove the basket and wash it with warm, soapy water; dry thoroughly.
- Clean the heating element gently with a soft brush or cloth to remove grease or residue.
- Wipe the interior with a damp cloth to remove any leftover oil or crumbs.
Avoid Liners During Preheating
Never place disposable liners or parchment paper in the basket during preheating or without food. liners can fly up and contact the heating element, causing smoke or fire. Always add liners after preheating when food is in place.
Adjust Cooking Settings & Use Proper Liners
- Use the recommended temperature range (up to 450°F) and avoid overheating.
- If using liners, opt for non-stick, heat-resistant liners designed for air fryers.
- Place food evenly to prevent grease from pooling and smoking.
Tips & Safety Warnings
- Regularly check and clean the heating element to prevent grease buildup.
- Use a small amount of oil and avoid over-oiling food.
- Keep the area around the air fryer well-ventilated during use.
- Always unplug and cool the unit before cleaning or inspecting.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Material: Plastic/Metal
- ✔ Weight: 12 lbs
- ✔ Dimensions: 14 x 12 x 14 inches

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Weight: 1.2 lbs
- ✔ Dimensions: 10 x 8 x 2 inches
- ✔ Warranty: None
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers precise control and quick heating, making it a versatile addition to your kitchen. Its innovative technology helps prevent smoking when properly maintained.
Pros:
- Powerful TurboBlaze Technology
- Even Heating System
- Smart Control Compatibility
- Large 6 Qt Capacity
Cons:
- Can smoke if not cleaned regularly
- Requires careful liner use during preheating
- Slightly bulky for small kitchens
Best for: Families and busy cooks seeking fast, crispy meals
Not ideal for: Users looking for a compact, simple air fryer
Bottom line: A high-performance air fryer with advanced tech, but requires regular cleaning to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

Using a mesh rack can improve air circulation and reduce grease buildup, helping prevent smoke. Made of food-grade stainless steel, it’s a durable and safe accessory for your COSORI air fryer.
Pros:
- Enhances airflow for crispiness
- Easy to clean
- Durable stainless steel
- Fits multiple models
Cons:
- Requires extra space in the basket
- May need adjustment for different foods
- Not dishwasher safe for all models
Best for: Enhancing cooking performance and reducing grease
Not ideal for: Minimalists preferring minimal accessories
Bottom line: A practical addition to improve air circulation and reduce smoke risk.
Frequently Asked Questions
Why is my COSORI air fryer smoking even after cleaning?
Residual grease or food debris on the heating element or basket can cause smoking. Regular cleaning and proper use of liners can help prevent this.
Can I use parchment paper liners during cooking?
Yes, but only after preheating and when food is placed on top. Never place liners during preheating to avoid contact with the heating element.
How often should I clean my air fryer to prevent smoking?
Clean the basket and heating element after every few uses, especially if you notice smoke or residue buildup.
Are there specific liners recommended for COSORI air fryers?
It’s best to use non-stick, heat-resistant liners designed for air fryers, such as those made of silicone-coated paper or silicone mats, and avoid using excessively thick liners that can obstruct airflow.
Keep Your COSORI Air Fryer Smoke-Free with Routine Maintenance
By regularly cleaning your air fryer, using the correct liners, and avoiding preheating with liners in place, you can enjoy delicious, crispy meals without smoke. Proper care ensures your COSORI remains efficient, safe, and smoke-free for years to come.
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