If your COSORI air fryer is producing smoke during operation, it can be concerning and potentially hazardous. Smoking typically indicates grease buildup, food residue, or other issues that need addressing to ensure safe and efficient performance.
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In this guide, you’ll find clear, practical steps to identify the cause and fix your COSORI 9-in-1 TurboBlaze Air Fryer (model ASIN B0G4RV4MVD), so you can enjoy crispy, healthy meals without smoke interruptions.
Key Takeaways
| Regular Cleaning | Grease and food residue are common causes of smoking. |
| Proper Use of Liners | Use appropriate liners to prevent grease buildup. |
| Avoid Overfilling | Too much food can block airflow and cause smoke. |
| Check Heating Element | Ensure the heating element is clean and undamaged. |
Step 1: Unplug and Cool Your Air Fryer
Before starting any cleaning or inspection, unplug the air fryer and let it cool completely. This prevents burns and ensures safe handling of components.
Step 2: Clean the Interior and Heating Element
- Remove the basket and any accessories, such as the optional mesh rack.
- Use a damp cloth or sponge with mild dish soap to wipe down the basket, tray, and interior surfaces.
- Pay special attention to the heating element; gently clean it with a soft brush or cloth to remove grease or food particles.
- Dry all parts thoroughly before reassembling.
Step 3: Check and Remove Grease Buildup
Inspect the heating element and interior for grease or food residue that might cause smoke. Use a non-abrasive cleaner if needed, and avoid harsh chemicals that could damage the device.
Step 4: Use Proper Liners and Avoid Overfilling
- Line the basket with recommended disposable liners (such as the Cosori Air Fryer Liners or Oven Mesh Racks) to prevent grease buildup.
- Do not overfill the basket; leave space for hot air to circulate and prevent grease from splattering or burning.
Step 5: Test and Monitor
Plug the air fryer back in and run a short cooking cycle at a low temperature, monitoring for smoke. If smoke persists, recheck for grease or residue and repeat cleaning if necessary.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Fan Speed: 90°–450°F
- ✔ Functions: Air fry, roast, bake, broil, dry, reheat
- ✔ Voltage: 120V

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Compatibility: COSORI 10QT, 13QT
- ✔ Cleaning: Dishwasher safe
- ✔ Material: Stainless steel
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 for crispy, evenly cooked meals. With regular maintenance, it can operate smoke-free and deliver excellent results.
Pros:
- Powerful 3600 rpm fan
- Precise temperature control up to 450℉
- Multiple cooking functions
- Smart control via app
Cons:
- Requires regular cleaning
- Can produce smoke if not maintained
- Larger footprint for small kitchens
Best for: Families and home cooks seeking versatile, efficient cooking.
Not ideal for: Users who prefer compact, minimalist appliances.
Bottom line: A powerful, versatile air fryer that needs regular cleaning to prevent smoking.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack helps distribute heat evenly and reduces grease buildup, making it a great addition for maintaining a smoke-free experience.
Pros:
- Improves airflow
- Easy to clean
- Durable stainless steel
- Fits various models
Cons:
- Adds extra cleaning step
- Requires proper placement
Best for: Extending the lifespan of your air fryer and maintaining cleanliness.
Not ideal for: For users who prefer disposable liners only.
Bottom line: A durable rack that promotes even cooking and reduces smoke-causing residue.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking is usually caused by grease or food residue buildup on the heating element or interior surfaces. Regular cleaning and proper use of liners can help prevent this.
Can I use foil or liners to prevent smoking?
Yes, using recommended liners such as the Cosori Air Fryer Liners or oven mesh racks can help contain grease. Make sure not to cover the entire basket or block airflow.
How often should I clean my air fryer to prevent smoking?
Clean the basket, tray, and interior after every few uses or when you notice grease buildup. Regular maintenance keeps the appliance functioning safely and efficiently.
Is it safe to cook at high temperatures if my air fryer smokes?
It’s best to address the root cause before cooking at high temperatures. If smoke persists, re-clean the appliance and ensure no grease or food residue remains.
Keep Your Air Fryer Smoke-Free for Safe Cooking
Maintaining your COSORI air fryer involves regular cleaning, proper use of liners, and monitoring during operation. These steps ensure your appliance operates safely and delivers delicious, crispy meals every time. With a little care, you can prevent smoke and enjoy the full benefits of this versatile kitchen tool.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.
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