If your COSORI air fryer is producing smoke during operation, it can be alarming and may indicate an underlying problem. Understanding the common causes and knowing how to fix them can ensure safe and efficient cooking.
This guide provides straightforward, step-by-step troubleshooting tips to help you eliminate smoke and keep your air fryer functioning perfectly.
Key Takeaways
| Common Causes | Overfilled basket or greasy food can cause smoking. |
| Cleaning Importance | Regular cleaning prevents grease buildup that causes smoke. |
| Use of Liners | Proper liners can reduce grease contact and smoke. |
| Avoid Preheating with Liners | Never place liners in the basket during preheating to prevent fire hazards. |

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Identify the Cause of Smoking
Start by inspecting your air fryer for common issues such as excess grease, food debris, or overfilling the basket. These are primary reasons for smoke during cooking.

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Clean the Air Fryer Thoroughly
- Unplug the fryer and wait for it to cool completely.
- Remove the basket and tray, then wash with warm, soapy water or a damp cloth.
- Pay special attention to the heating element and the interior walls to remove grease and food residues.
- Dry all parts thoroughly before reassembling.
Check and Adjust Food Quantity
Overfilled baskets or greasy foods can cause excess smoke. Ensure you load your air fryer correctly, avoiding overfilling and draining excess oil from foods before cooking.
Use Liners Properly
Disposable liners like the Cosori Air Fryer Liners or Air Fryer Paper Liners can help contain grease. Always place liners in the basket after preheating and ensure enough food is on top to prevent them from flying up.
Prevent Grease Buildup and Future Smoking
- Regularly clean the fryer after each use.
- Use minimal oil and drain excess fats.
- Monitor the cooking process to avoid overheating or burning food.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Color: Cream
- ✔ Weight: 13.4 lbs
- ✔ Dimensions: 14.4 x 11.4 x 13.3 inches

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Color: Silver
- ✔ Compatibility: COSORI 10QT/13QT
- ✔ Weight: 1.2 lbs
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers precise temperature control and innovative turbo technology, making it a great choice for even, crispy results. Proper maintenance is key to preventing smoke issues.
Pros:
- Powerful turbo fan for even cooking
- Multiple cooking functions
- Smart control via smartphone
- High maximum temperature of 450°F
Cons:
- Can produce smoke if not cleaned properly
- Larger size may not fit small kitchens
- Requires regular maintenance
Best for: Home cooks wanting versatile and fast air frying
Not ideal for: Users seeking a compact, small-capacity fryer
Bottom line: A versatile air fryer that requires regular cleaning to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a great addition for even cooking and easier cleaning. It can help prevent grease buildup that causes smoke.
Pros:
- Made of food-grade stainless steel
- Distributes heat evenly
- Dishwasher safe
- Durable design
Cons:
- Additional cost
- Requires space in the oven
Best for: Adding extra racks for multi-level cooking
Not ideal for: For users needing only basic basket use
Bottom line: Excellent for enhancing airflow and cleaning ease in your air fryer.
Frequently Asked Questions
Can I use oil in my COSORI air fryer without causing smoke?
Yes, but use minimal oil and avoid excessive amounts that can drip and cause smoke. Draining excess fats also helps.
How often should I clean my air fryer to prevent smoking?
Clean your air fryer thoroughly after every 3-4 uses, paying special attention to the heating element and basket.
Are liners safe to use in my COSORI air fryer?
Yes, liners like the Cosori Air Fryer Liners or Air Fryer Paper Liners are safe when used correctly—never preheat with liners in place and ensure food weight prevents liners from flying up.
What should I do if my air fryer continues to smoke after cleaning?
Check for damaged parts, ensure you’re not overfilling, reduce cooking temperature if needed, and verify no food residues are stuck inside.
Keep Your COSORI Air Fryer Smoke-Free and Efficient
By following proper cleaning routines, avoiding overfilling, and using accessories like liners correctly, you can significantly reduce smoking issues. Regular maintenance ensures your air fryer remains a reliable tool for delicious, healthy meals.
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