If your COSORI 9-in-1 TurboBlaze Air Fryer is emitting smoke during operation, it can be alarming and may indicate a problem. Smoking can be caused by food residue, grease buildup, or faulty components. This guide provides clear, safe steps to troubleshoot and fix the issue, helping you restore optimal performance and enjoy healthy, crispy meals without worry.
Before starting, ensure the air fryer is unplugged and cooled down to prevent burns or electrical hazards.
Key Takeaways
| Identify the cause | Smoke often results from grease or food residue buildup. |
| Clean the air fryer | Regular cleaning prevents smoke and maintains performance. |
| Check for damage | Inspect heating elements and fan for signs of wear or debris. |
| Use liners or racks | Protective accessories can reduce direct contact with grease. |
| Routine maintenance | Regular upkeep ensures safe, smoke-free cooking. |

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt, Smart Control, 90°–450°F, Shake Reminders, Precise Heating for Even Results, Air Fry, Roast, Bake, Broil, Dry, Frozen, Proof, Reheat, Keep Warm, 120V, Cream
- TurboBlaze Technology: Powerful 3600 rpm fan and high temperatures
- Even Cooking System: 5-fan system for consistent results
- Smart Control: Remote control via smartphone app
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Step 1: Unplug and Clean the Interior
- Disconnect the air fryer from the power source and allow it to cool completely.
- Remove the basket and any accessories. Wash all removable parts with warm, soapy water.
- Use a soft cloth or sponge to wipe down the interior, paying special attention to the heating element and fan area.
Step 2: Remove Grease and Food Residues
- Apply a mixture of vinegar and water or a degreasing cleaner to stubborn spots.
- Use a non-abrasive brush or sponge to scrub away any buildup, especially around the heating element.
- Ensure all parts are thoroughly dry before reassembling.
Step 3: Check for Blockages or Damage
- Inspect the fan and vents for dust, food debris, or grease blockages.
- Look for signs of damage, such as frayed wiring or a warped heating element.
- Replace damaged parts or seek professional repair if necessary.
Step 4: Use Protective Accessories
Consider using accessories like the ALJ 3PCS Air Fryer Oven Mesh Rack to prevent grease from reaching the heating element, which can reduce smoking. Additionally, disposable liners like the Air Fryer Paper Liners can help contain messes and simplify cleanup.
Tips and Precautions
- Always preheat the air fryer with empty baskets to burn off residual oils before cooking food.
- Avoid overloading the basket, which can cause uneven heating and smoke.
- Never place paper liners during preheating unless they are specifically designed for high temperatures and properly weighted down.
- Regularly perform maintenance to keep your air fryer in top condition.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Color: Cream
- ✔ Model: TurboBlaze 9-in-1

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Compatibility: COSORI 10QT/13QT
- ✔ Material: Stainless Steel
- ✔ Dishwasher Safe: Yes
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The Cosori 9-in-1 TurboBlaze Air Fryer offers precise temperature control, powerful TurboBlaze technology, and smart features for consistent, crispy results. Its design reduces smoke when properly maintained, making it a great choice for healthy meals.
Pros:
- Powerful 3600 rpm fan
- Precise temperature control
- Multiple cooking functions
- Smart app control
Cons:
- May produce smoke if not cleaned regularly
- Requires proper maintenance
Best for: Users seeking a versatile, high-performance air fryer with advanced features.
Not ideal for: Not suitable if you prefer minimal cleaning or have limited space.
Bottom line: A highly capable air fryer that benefits from regular cleaning and maintenance.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack enhances airflow and prevents grease buildup, reducing smoke and improving cooking results. It’s made of durable, food-safe stainless steel.
Pros:
- Improves air circulation
- Easy to clean
- Made of food-grade material
- Enhances crispiness
Cons:
- Adds extra cleaning step
- Requires compatible basket size
Best for: Anyone wanting to extend their air fryer’s lifespan and improve cooking quality.
Not ideal for: Not suitable if your air fryer is significantly smaller or larger than the 6 Qt model.
Bottom line: A durable addition to keep your air fryer cleaner and more efficient.
Frequently Asked Questions
Why is my COSORI air fryer smoking during use?
Smoking is often caused by grease or food residue buildup, improper cleaning, or grease contacting the heating element. Regular cleaning and using protective accessories can reduce this.
How often should I clean my air fryer to prevent smoking?
It’s best to clean the interior after every few uses, especially if you notice smoke or residue buildup. A thorough monthly cleaning is recommended for optimal performance.
Can I use foil or liners to prevent smoking?
Yes, but avoid placing foil or liners during preheating unless they are specifically designed for high temperatures and are properly weighted down to prevent contact with the heating element.
What should I do if cleaning doesn’t stop my air fryer from smoking?
Inspect the heating element and fan for damage or debris. If issues persist, contact COSORI customer support or a professional repair service.
Keep Your Air Fryer Smoke-Free with Proper Care
Regular cleaning, using protective accessories, and proper operation are key to preventing smoking in your COSORI air fryer. Follow these steps and tips to enjoy safe, delicious, and crispy meals every time. Proper maintenance not only prolongs your appliance’s life but also ensures healthier, smoke-free cooking experiences.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.