If your COSORI air fryer is producing smoke, it can be alarming and potentially damaging. This guide provides clear, practical steps to identify causes and apply safe fixes, ensuring your appliance runs smoothly and safely.
Understanding common reasons for smoking, such as food residue, oil buildup, or improper use of accessories, helps prevent future issues and prolongs your air fryer’s lifespan.
Key Takeaways
| Regular Cleaning | Keep your air fryer free of grease and food debris. |
| Use Proper Accessories | Avoid using non-compatible liners or racks that can cause smoke. |
| Avoid Overfilling | Overloading the basket can block airflow and create smoke. |
| Check for Oil Spills | Excess oil can smoke when heated at high temperatures. |
| Maintain Proper Operation | Follow recommended temperature and preheating guidelines. |

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Identify the Cause of Smoking
- Turn off and unplug the air fryer to cool down.
- Carefully remove the basket and check for food residue, grease, or oil buildup inside the basket or on the heating element.
- Inspect accessories like liners or racks for improper placement or damage.
- Look for any food particles stuck in vents or around the fan.

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Clean the Air Fryer Thoroughly
- Use warm, soapy water and a non-abrasive sponge to clean the basket and tray. Pay close attention to corners and crevices.
- Remove and wash any accessories, such as racks or liners, that may be dirty or greasy.
- Wipe the interior with a damp cloth to remove grease or food splatters.
- Ensure all parts are completely dry before reassembling.
Check Usage and Accessories
- Ensure you’re not using disposable liners or racks that are not compatible with high heat or that are placed during preheating.
- Never preheat the air fryer with liners or accessories that aren’t designed for high temperatures.
- Do not overload the basket; leave enough space for hot air circulation.
Adjust Cooking Settings
- Set the temperature lower if smoking persists at high heat, especially for greasy foods.
- Use shorter cooking times or shake the basket as reminders suggest to prevent excess oil buildup.
- Always preheat the air fryer properly before adding food.
Tips and Safety Warnings
- Regularly clean the air fryer after each use to prevent grease accumulation.
- Use recommended accessories compatible with your COSORI model.
- Never leave the appliance unattended while in operation.
- Ensure proper ventilation in your kitchen when using high temperatures.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Model: B0G4RV4MVD
- ✔ Dimensions: Not specified
- ✔ Weight: Not specified

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Size: Fits large air fryers
- ✔ Ease of Use: Simple to clean and insert
- ✔ Material Safety: FDA-approved
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers precise temperature control and innovative TurboBlaze technology, making it a reliable choice for healthy, crispy meals. Regular cleaning and proper usage are key to preventing smoking issues.
Pros:
- Powerful TurboBlaze technology
- Supports up to 450°F
- Smart control via app
- Even heating with 5-fan system
Cons:
- Requires regular cleaning
- Potential for smoking if not maintained
Best for: Users seeking versatile, high-performance air frying.
Not ideal for: Those expecting a completely maintenance-free appliance.
Bottom line: Reliable and versatile, but regular cleaning is essential to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack enhances airflow and crispiness while simplifying cleaning. Compatible with COSORI models, it’s a practical addition to prevent smoke caused by food residue buildup.
Pros:
- Made of food-grade stainless steel
- Dishwasher safe
- Enhances air circulation
- Durable construction
Cons:
- Additional cost
- Requires cleaning with each use
Best for: Cooking multiple foods evenly and reducing residue buildup.
Not ideal for: Users seeking original accessories only.
Bottom line: A durable, effective rack to improve airflow and reduce smoking risk.
Frequently Asked Questions
Why is my COSORI air fryer smoking during operation?
Smoking can occur due to excess grease, food residue, or improper use of accessories. Regular cleaning and correct accessory placement help prevent this.
Can I use liners or racks during cooking?
Yes, but ensure they are designed for high temperatures and are not placed during preheating or in a way that blocks airflow, which can cause smoking.
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 buildup of grease and food residues inside the basket or on the heating element.
What should I do if my air fryer continues to smoke after cleaning?
Check for any damaged or improperly placed accessories, reduce the temperature, and avoid overfilling the basket. If problems persist, contact customer support.
Keep Your COSORI Air Fryer Smoke-Free and Safe
By following proper cleaning routines, using compatible accessories, and adjusting cooking settings, you can enjoy delicious, crispy meals without the worry of smoke. Regular maintenance not only enhances performance but also prolongs the lifespan of your appliance, ensuring safe and efficient cooking for years to come.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.