If your COSORI air fryer is producing smoke during operation, it can be concerning. This guide helps you identify common causes and offers practical, step-by-step solutions to fix smoking issues safely and effectively.
Proper maintenance and correct usage can prevent smoke and ensure your air fryer operates efficiently, delivering crispy, delicious results every time.
Key Takeaways
| Common Cause | Food residue or grease buildup inside the basket or heating element |
| Preheating Mistake | Placing liners or food in the basket during preheating can cause smoke |
| Overfilled Basket | Too much food or liners can restrict airflow and cause smoking |
| Cleaning Tips | Regular cleaning of the basket and heating element prevents smoke buildup |
| Safety Note | Always follow recommended procedures to avoid damage or hazards |
Amazon Product B0G4RV4MVD
As an affiliate, we earn on qualifying purchases.
Identify the Cause of Smoke
- Check for grease or food residue inside the basket or on the heating element. Residue can smoke when heated.
- Inspect the basket for overfilling, which can block airflow and cause excess heat buildup.
- Ensure no liners or food are placed during preheating, especially if not designed for it.
Amazon Product B0F143CP8K
As an affiliate, we earn on qualifying purchases.
Clean Your Air Fryer Properly
- Unplug the air fryer and allow it to cool.
- Remove the basket and wash it with warm, soapy water. Use a soft brush for stubborn residue.
- Wipe the interior, heating element, and door with a damp cloth; avoid abrasive cleaners.
- Dry all parts thoroughly before use.
Avoid Common Mistakes
Do not preheat with liners or food in the basket unless specifically designed for preheating. Always place liners or food carefully to prevent them from flying into the heating element.
Do not overfill the basket, as this restricts airflow and can lead to smoking and uneven cooking.
Step-by-Step Troubleshooting
- Turn off and unplug the air fryer. Allow it to cool completely.
- Remove and clean the basket thoroughly, paying attention to corners and the heating element.
- Check for any food debris or grease and remove it.
- Ensure the basket is not overfilled or lined during preheating.
- Plug in and preheat the air fryer without food for a few minutes to see if smoke persists.
- If smoke continues, contact customer support or consider replacing worn components.
Tips & Warnings
- Regularly clean your air fryer to prevent residue buildup that causes smoke.
- Use only recommended accessories and liners designed for air fryers.
- Always monitor the first few minutes of cooking after cleaning or maintenance.
- Avoid using harsh chemicals or abrasive tools on the interior.
- Follow manufacturer instructions for preheating and food placement to prevent hazards.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Dimensions: not specified
- ✔ Weight: not specified
- ✔ Warranty: not specified

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Weight: not specified
- ✔ Welding: Strong
- ✔ Edges: Smooth
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The Cosori 9-in-1 TurboBlaze Air Fryer offers precise temperature control, even cooking, and a range of functions, making it a top choice for busy households seeking crispy, healthy meals.
Pros:
- Powerful TurboBlaze technology for fast, even cooking
- Multiple functions including bake, roast, and broil
- Smart control via smartphone app
- Large 6 Qt capacity
Cons:
- Can produce smoke if not maintained properly
- Learning curve for new users
Best for: Home cooks wanting versatile, quick, and healthy meal options
Not ideal for: Users seeking a compact or simple single-function fryer
Bottom line: A high-performance air fryer with excellent versatility and control.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a practical addition for even air circulation and crispiness, especially useful when cooking multiple items.
Pros:
- Improves airflow for even cooking
- Made of food-grade stainless steel
- Dishwasher safe
- Easy to use
Cons:
- Adds extra components to clean
- Requires proper placement to avoid blocking vents
Best for: Cooking multiple small items or foods that need airflow
Not ideal for: For minimalistic setups or small baskets
Bottom line: A reliable upgrade for better airflow and crispy results.
Frequently Asked Questions
Can I use oil in my COSORI air fryer to prevent smoking?
Yes, using a small amount of oil can help reduce smoking caused by food residue. However, avoid excess oil to prevent flare-ups.
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 residue buildup. Regular cleaning ensures safe operation.
Is it safe to run my air fryer empty to burn off residue?
Running the air fryer empty for a few minutes can help burn off minor residue, but do not leave it unattended. Always check for smoke or unusual smells.
What should I do if my air fryer continues to smoke after cleaning?
If smoke persists, contact customer support or consider inspecting or replacing worn parts like the heating element or fan for safety.
Keep Your COSORI Air Fryer Smoke-Free with Proper Care
Regular cleaning, correct food placement, and avoiding overfilling are key to preventing smoking and maintaining your air fryer’s performance. Follow these troubleshooting steps to enjoy safe, delicious, and crispy meals every time.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.