Important Safety Information
Please read all instructions carefully before operating this appliance to ensure safe and efficient use. Retain this manual for future reference.
- Always place the air fryer on a stable, heat-resistant surface, away from walls and other appliances to allow adequate air circulation.
- Do not immerse the cord, plug, or main unit in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Do not operate the air fryer if the cord or plug is damaged, or if the appliance malfunctions or has been damaged in any manner.
- Avoid using accessories not recommended by the manufacturer, as this may cause injuries.
- Do not block any ventilation openings.
- The appliance surfaces become hot during use. Use oven mitts when handling hot components.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
Product Overview
The COSORI 5.8QT Air Fryer is designed for healthy cooking, utilizing rapid air circulation technology to cook food with little to no oil. It features a large capacity and user-friendly controls.

This image displays the COSORI 5.8QT Air Fryer unit alongside its removable nonstick frying basket. The air fryer features a digital control panel, and a smartphone screen showing the VeSync app is depicted next to it, illustrating remote monitoring capabilities.
Key Features:
- 5.8 Quart Capacity: Generous cooking space for family meals.
- 12 Cooking Functions: Includes 10 customizable presets, Preheat, and Keep Warm functions.
- Remote Monitoring: Connects with the free VeSync app for remote control and monitoring (for smart models).
- Built-In Shake Reminder: Prompts users to shake food for even cooking.
- Nonstick & Dishwasher-Safe Basket: Easy to clean and maintain.
- Safety Certified: BPA free, CA Prop 65 compliant, and ETL listed.
- Digital Touch Screen: Intuitive control panel for easy operation.
Setup
- Unpacking: Carefully remove all packaging materials from the air fryer and its accessories.
- Initial Cleaning: Wash the frying basket and crisper plate with warm, soapy water. Rinse thoroughly and dry completely. Wipe the interior and exterior of the air fryer with a damp cloth.
- Placement: Place the air fryer on a flat, stable, heat-resistant surface, ensuring at least 5 inches (13 cm) of space behind and above the unit for proper air circulation.
- First Use (Optional): It is recommended to run the air fryer empty for about 10-15 minutes at 350°F (175°C) to eliminate any manufacturing odors. A slight smell may be present during this process, which is normal.
Operating Instructions
Basic Operation:
- Prepare Food: Place ingredients into the frying basket. Do not overfill.
- Insert Basket: Slide the frying basket securely into the air fryer.
- Power On: Plug the air fryer into a grounded electrical outlet. The display will illuminate.
- Select Function:
- Preset: Select one of the 10 customizable cooking presets by tapping the corresponding icon on the digital display.
- Manual: Adjust temperature and time manually using the temperature and time control buttons.
- Preheat (Optional): For best results, use the Preheat function before adding food. Tap the Preheat icon, adjust temperature if needed, and press Start.
- Start Cooking: Press the Start/Pause button to begin the cooking cycle.
- Shake Reminder: If a preset includes a shake reminder, the air fryer will beep and display a "SHAKE" icon. Carefully remove the basket, shake the food, and reinsert the basket to resume cooking.
- Keep Warm: After cooking, the Keep Warm function can be activated to maintain food temperature.
- Finish: Once cooking is complete, the air fryer will beep. Carefully remove the basket and transfer food to a serving dish.
Using the VeSync App (for Smart Models):
For models with smart functionality, the VeSync app allows for remote monitoring and control.
- Download the free VeSync app from your smartphone's app store.
- Follow the in-app instructions to pair your COSORI Air Fryer with your device.
- Once connected, you can remotely start/stop cooking, adjust settings, and monitor progress.
Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your air fryer.
- Unplug and Cool: Always unplug the air fryer and allow it to cool completely before cleaning.
- Frying Basket and Crisper Plate:
- These components are dishwasher-safe.
- Alternatively, wash with warm, soapy water and a non-abrasive sponge. For stubborn food residue, soak in warm water for 10-15 minutes.
- Ensure they are completely dry before reassembling.
- Interior: Wipe the interior with a damp cloth or non-abrasive sponge. For baked-on grease, use a mild dish soap and a soft brush.
- Exterior: Wipe the exterior with a damp cloth. Do not use abrasive cleaners or scouring pads.
- Heating Element: Gently clean the heating element with a soft brush to remove any food particles.
Caution: Never immerse the main unit of the air fryer in water or any other liquid.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Air fryer does not turn on. | Not plugged in; power outlet malfunction; unit damaged. | Ensure the power cord is securely plugged into a working outlet. Check the circuit breaker. Contact customer support if the unit is damaged. |
| Food is not cooked evenly. | Basket is overcrowded; food not shaken or flipped. | Do not overcrowd the basket. Cook in smaller batches if necessary. Shake or flip food halfway through cooking. |
| White smoke coming from the air fryer. | Grease residue from previous use; high-fat food cooking. | Clean the basket and interior thoroughly after each use. For high-fat foods, drain excess oil from the basket during cooking. |
| Food is not crispy. | Too much moisture; not enough oil (for certain foods); temperature too low. | Pat food dry before air frying. Lightly spray or toss food with oil. Increase cooking temperature or time slightly. |
Specifications
- Brand: COSORI
- Model: 5.8QT Air Fryer
- Capacity: 5.8 Quarts
- Color: Black
- Material: Plastic
- Control Method: App / Digital Touch Screen
- Special Feature: Temperature Control, Nonstick Coating, Dishwasher Safe Basket
- Certifications: BPA Free, CA Prop 65 Compliant, ETL Listed
Warranty and Support
COSORI provides a warranty for this product. For detailed warranty information, please refer to the warranty card included with your purchase or visit the official COSORI website.
For technical support, troubleshooting assistance, or any questions regarding your COSORI 5.8QT Air Fryer, please contact COSORI Customer Support:
- Website: www.cosori.com
- Email: Refer to the website for specific contact email.
- Phone: Refer to the website for specific contact phone number.
Please have your model number (5.8QT Air Fryer) and purchase information ready when contacting support.





