If your COSORI air fryer is producing smoke during operation, it can be concerning and potentially dangerous. Smoking usually results from grease buildup, food residue, or improper use. This guide provides practical, step-by-step solutions to identify causes and fix smoking issues safely, ensuring your air fryer operates efficiently and safely.
Follow these instructions carefully to troubleshoot common problems and keep your cooking experience smooth and smoke-free.
Key Takeaways
| Grease buildup | Grease and food residue are common causes of smoking. |
| Proper cleaning | Regular cleaning prevents grease accumulation that causes smoke. |
| Use liners | Using appropriate liners can reduce grease contact and smoke. |
| Avoid overfilling | Overloading food can cause drips and smoke. |
| Check heating element | Ensure the heating element is clean and free of debris. |

Cosori TurboBlaze Smart Air Fryer 6 Qt, Shake Reminders, 9-in-1, Cream
- TurboBlaze Technology: Powerful 3600 rpm fan, up to 450°F
- Even Heating System: 5-fan system for consistent results
- Smart Control: Control via smartphone with recipes and guides
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Step 1: Turn Off and Unplug Your Air Fryer
Before inspecting or cleaning, always turn off your COSORI air fryer and unplug it from the power source. This safety step prevents electrical hazards and allows you to safely access the interior components.
Step 2: Remove and Clean the Basket and Tray
- Take out the basket and any removable trays, such as the air fryer oven mesh rack if used.
- Wash them with warm, soapy water, paying special attention to grease and food residue.
- Use a non-abrasive sponge or brush to scrub stubborn spots.
- Dry thoroughly before reassembling.
Step 3: Clean the Heating Element and Interior
- Use a soft, damp cloth or a gentle brush to wipe the heating element carefully, removing any accumulated grease or dust.
- Ensure the interior walls are free of grease or food splatters.
- Do not use harsh chemicals or abrasive scrubbers.
Step 4: Check and Replace Liners or Use Proper Accessories
If you use liners, ensure they are correctly placed and do not block airflow. Consider using disposable liners or oven-safe mesh racks to catch drips and reduce grease buildup, which can cause smoking.
Step 5: Adjust Cooking Settings and Use Proper Preheating
Ensure you’re not overfilling the basket and are following recommended temperature and time settings. Preheat your air fryer according to the manual to achieve even cooking and reduce the chance of grease smoking during operation.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Material: Plastic & Metal
- ✔ Size: 6 Qt

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Color: Silver
- ✔ Durability: High
- ✔ Warranty: None
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers powerful performance with precise temperature control and innovative TurboBlaze technology, making it a reliable choice for healthy, crispy meals. Regular maintenance is key to preventing smoking issues.
Pros:
- Powerful turbo fan for even cooking
- Wide temperature range up to 450°F
- Smart control with app connectivity
- Multiple cooking functions
Cons:
- Requires regular cleaning to prevent smoking
- Can be bulky for small kitchens
- Complex feature set may have a learning curve
Best for: Families seeking quick, healthy meals with versatile functions
Not ideal for: Users who prefer simple, manual appliances without app control
Bottom line: A powerful, feature-rich air fryer that benefits from regular cleaning to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack complements your COSORI air fryer by providing additional racks that help improve airflow and prevent grease buildup, reducing smoke during cooking.
Pros:
- Improves airflow for even cooking
- Made of food-grade stainless steel
- Dishwasher safe
- Easy to clean
Cons:
- Additional cost
- Requires extra space in the oven
Best for: Users who want to enhance cooking efficiency and reduce smoke
Not ideal for: Those with minimal space or who don’t use accessories
Bottom line: A practical accessory to improve airflow and reduce smoking in your air fryer.
Frequently Asked Questions
Why is my COSORI air fryer smoking?
Smoking can occur due to grease buildup, food residue, or using liners improperly. Regular cleaning and correct accessory use help prevent this.
How often should I clean my air fryer to prevent smoking?
It’s advisable to clean the basket, tray, and interior after every few uses, especially if you notice smoke or residue buildup.
Can I use foil or liners to prevent smoking?
Yes, but ensure liners are correctly placed and do not block airflow. Use oven-safe mesh racks or disposable liners designed for air fryers.
What should I do if my air fryer continues to smoke after cleaning?
Check the heating element for grease or debris, avoid overfilling, and confirm that you’re using the correct temperature and cooking settings.
Keep Your Air Fryer Smoke-Free with Proper Maintenance
With regular cleaning, correct accessory use, and mindful cooking practices, you can keep your COSORI air fryer operating without smoke. Addressing common causes promptly ensures safe, tasty, and healthy meals every time.
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