If your COSORI air fryer is producing smoke, it can be alarming and may indicate a problem that needs attention. Understanding common causes and how to fix them can help you enjoy safe, flavorful meals without mess or smoke-related concerns.
This guide offers clear, practical steps to troubleshoot and resolve smoking issues, ensuring your air fryer operates efficiently and safely every time.
Key Takeaways
| Common Cause | Grease buildup is the primary cause of smoking. |
| Prevention Tip | Regularly clean the basket and interior to prevent smoke. |
| Use Liners | Disposable liners can help reduce grease contact. |
| Proper Settings | Avoid overloading and set correct temperature to prevent smoking. |

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Identify the Cause of Smoking
- Check for visible grease or food residue inside the basket or on heating elements.
- Observe when the smoke occurs—during preheating or actual cooking.
- Inspect the food for excess oil or drips that might cause smoke.

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Step-by-Step Fixes
- Turn off and unplug the air fryer. Wait for it to cool completely.
- Remove the basket and clean it thoroughly with warm, soapy water, paying special attention to grease and food particles.
- Check the heating element for grease buildup; clean gently with a soft cloth or brush.
- For stubborn residue, use a non-abrasive sponge or a vinegar solution to break down grease.
- Ensure the basket and interior are completely dry before reassembling.
- Replace the basket and run a short test cycle without food at a lower temperature (around 350°F) to see if smoking persists.
Prevent Future Smoking
- Use disposable liners, like the Cosori Air Fryer Liners, to reduce grease contact and make cleanup easier.
- Avoid overloading the basket; excess food or oil can cause smoke.
- Maintain regular cleaning schedule, especially after greasy or sticky meals.
- Adjust the temperature if you notice smoking at higher settings—try reducing it slightly.
Safety Tips & Warnings
- Never operate the air fryer if you notice excessive grease or residue buildup that cannot be cleaned.
- Ensure the unit is completely cool before cleaning to prevent burns.
- Use recommended accessories and avoid placing flammable materials inside the appliance.
The Products in This Guide

Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
- ✔ Voltage: 120V
- ✔ Dimensions: 13 x 12 x 14 inches
- ✔ Weight: 14.3 pounds

ALJ 3PCS Air Fryer Oven Mesh Rack
- ✔ Package Includes: 3 racks
- ✔ Shelf Dimensions: Fits 10QT/13QT
- ✔ Material: Food grade stainless steel
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

The COSORI 9-in-1 TurboBlaze Air Fryer offers powerful cooking performance with innovative TurboBlaze technology. Regular cleaning and correct usage prevent smoking and ensure optimal results.
Pros:
- Powerful 3600 rpm fan
- Precise temperature control up to 450°F
- Multi-function cooking modes
- Smart control via app
Cons:
- Requires regular cleaning to prevent smoke
- Potential for grease buildup if not maintained
Best for: Cooking crispy, evenly cooked meals quickly
Not ideal for: Heavy greasy foods without proper cleaning routines
Bottom line: Regular cleaning and proper use are key to preventing smoke in your COSORI air fryer.
ALJ 3PCS Air Fryer Oven Mesh Rack

The ALJ 3PCS Air Fryer Oven Mesh Rack is a practical addition, helping food cook evenly and making cleaning easier by reducing grease contact.
Pros:
- Made of food grade stainless steel
- Dishwasher safe
- Enhances airflow for crispiness
- Durable and high temperature resistant
Cons:
- Requires extra space in the basket
- Additional cost for accessories
Best for: Adding extra racks for larger meals or multi-layer cooking
Not ideal for: Cooking small, single-layer meals without using racks
Bottom line: Using mesh racks can help distribute heat more evenly and reduce grease buildup, preventing smoke.
Frequently Asked Questions
Can I use spray oils in my COSORI air fryer?
Yes, but use sparingly to prevent excess grease buildup, which can cause smoking.
How often should I clean my air fryer to prevent smoking?
Clean after every few uses, especially if cooking greasy or sticky foods, to prevent grease accumulation.
Are disposable liners safe to use in my COSORI air fryer?
Yes, liners like the Cosori Air Fryer Liners are made of unbleached, food-grade materials and are designed for safe use up to 465°F.
What temperature is safe to prevent smoking?
Keeping the temperature below 400°F and ensuring the basket is clean can significantly reduce smoke chances.
Keep Your COSORI Air Fryer Smoke-Free & Safe
By regularly cleaning your air fryer, using appropriate accessories, and monitoring cooking conditions, you can prevent smoking and enjoy safe, delicious meals. Proper maintenance extends the lifespan of your appliance and ensures optimal performance every time.
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