1. Introduction
Thank you for choosing the BOSWELL 7.5QT Glass Air Fryer. This appliance is designed to provide a healthier way to cook your favorite foods, utilizing 360° hot air circulation for even cooking with less oil. Please read this manual thoroughly before use to ensure safe and optimal operation. Keep these instructions for future reference.
Important Safety Instructions
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or the appliance in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off", then remove plug from wall outlet.
- Do not use appliance for other than intended use.
2. Product Overview
The BOSWELL Glass Air Fryer features a transparent design for easy monitoring of your cooking progress and a generous 7.5-quart capacity.
Components
- Main Unit with Control Panel
- 7.5QT Heat-Resistant Glass Cooking Basket
- Stainless Steel Rack/Crisper Plate
- Insulated Gloves (Accessory)
- Silicone Mat (Accessory)
- Cooking Tongs (Accessory)

Figure 2.1: Overview of the BOSWELL Glass Air Fryer and its included accessories.
Key Features
- 360° Hot Air Circulation: Ensures even cooking and crispy results without partial burning.
- Transparent Glass Design: Allows real-time monitoring of food without opening the lid, preventing heat loss.
- 5 One-Touch Presets: Dedicated settings for seafood, fries, steak, chicken, and baking.
- Customizable Controls: Manual mode with a 60-minute timer and up to 400°F (200°C) maximum temperature.
- Rapid Heating System: 1800W heating element for quick preheating and cooking.
- Easy-Clean & Non-Toxic Materials: Dishwasher-safe glass inner pot and non-toxic coating.

Figure 2.2: The 360° hot air circulation technology ensures thorough and even cooking.
Video 2.1: An overview of the BOSWELL Air Fryer, demonstrating its features and cooking capabilities.
3. Setup
Unpacking and First Use
- Remove all packaging materials, stickers, and labels from the appliance.
- Wash the glass cooking basket and crisper plate with hot, soapy water. Rinse and dry thoroughly.
- Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water.
- Place the air fryer on a stable, heat-resistant surface, ensuring adequate ventilation around the unit.
- Before first use, it is recommended to run the air fryer empty for about 10-15 minutes at 350°F (175°C) to eliminate any manufacturing odors.
4. Operating Instructions
Basic Operation
- Place the crisper plate inside the glass cooking basket.
- Add your food to the cooking basket. Do not overfill.
- Slide the cooking basket securely into the main unit.
- Plug the air fryer into a grounded electrical outlet.
- Press the Power button to turn on the display.
- Select a preset cooking function or manually set the temperature and time.
- Press the Start button to begin cooking.
- The air fryer will automatically shut off when the timer expires. Carefully remove the basket using the handle.

Figure 4.1: The transparent glass basket allows for easy monitoring of food during cooking.
Video 4.1: Demonstration of preparing various foods in a glass air fryer, highlighting ease of use and clear visibility.
Using Presets
The air fryer comes with 5 pre-programmed settings for common foods:
- Seafood: Optimized for fish and shrimp.
- Fries: Ideal for crispy French fries.
- Steak: Perfect for searing and cooking steaks.
- Chicken: Suitable for chicken pieces or a whole small chicken.
- Bake: For baking small items like pastries or desserts.
Simply press the corresponding icon on the control panel to activate a preset. The air fryer will automatically set the recommended time and temperature. You can adjust these settings manually after selecting a preset if desired.
Manual Mode
For foods not covered by presets, use manual mode:
- Press the TEMP button to adjust the temperature (range: 180°F - 400°F / 80°C - 200°C).
- Press the TIME button to adjust the cooking time (range: 1-60 minutes).
- Use the + and - buttons to increase or decrease values.
- Press Start to begin cooking.
Cooking Tips
- For best results, shake the basket or flip food halfway through cooking, especially for smaller items like fries or wings. The air fryer may have a 'Flip Reminder' feature.
- Lightly spray food with oil for extra crispiness, but avoid excessive oil.
- Do not overcrowd the basket; cook in batches if necessary to ensure even air circulation.
- Always use insulated gloves when handling the hot glass basket.
Video 4.2: A short video demonstrating oil-free cooking in the air fryer, emphasizing healthy meal preparation.
Video 4.3: Instructions on how to prepare oil-free meals using the air fryer, showcasing various food items.
5. Maintenance and Cleaning
Proper cleaning and maintenance will extend the life of your BOSWELL Glass Air Fryer.
Cleaning the Glass Basket and Crisper Plate
- The glass cooking basket and crisper plate are dishwasher safe.
- Alternatively, wash them with hot, soapy water and a non-abrasive sponge. For stubborn residue, soak in warm soapy water before cleaning.
- Ensure all parts are completely dry before reassembling or storing.
Cleaning the Main Unit
- Unplug the air fryer and allow it to cool completely before cleaning.
- Wipe the exterior of the main unit with a damp cloth. Do not use abrasive cleaners or scouring pads.
- Never immerse the main unit, cord, or plug in water or any other liquid.
- Clean the heating element area with a soft brush if necessary, ensuring the appliance is unplugged.
6. Troubleshooting
If you encounter issues with your air fryer, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Air fryer does not turn on. | Appliance is not plugged in. | Ensure the power cord is securely plugged into a grounded outlet. |
| The glass basket is not inserted correctly. | Push the glass basket firmly into the main unit until it clicks into place. | |
| Food is not cooked evenly. | Basket is overcrowded. | Cook food in smaller batches to allow for better air circulation. |
| Food was not shaken or flipped. | Shake or flip food halfway through cooking for even browning. | |
| Food is not crispy. | Not enough oil (if desired). | Lightly spray food with cooking oil for extra crispiness. |
| Temperature or time settings are too low. | Increase cooking temperature or time as needed. | |
| White smoke comes from the appliance. | Grease residue from previous use. | Clean the glass basket and crisper plate thoroughly after each use. |
| Cooking fatty foods. | This is normal for fatty foods. Ensure proper ventilation. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | BOSWELL |
| Model Number | GM-AF04-B |
| Capacity | 7.5 Quarts |
| Power/Wattage | 1800 Watts (Note: JSON states 1200W, but feature bullets state 1800W. Using 1800W as it aligns with rapid heating claim.) |
| Voltage | 120 Volts |
| Material | Glass |
| Product Dimensions | 24.99 x 24.99 x 25.91 cm (9.84 x 9.84 x 10.2 inches) |
| Item Weight | 6.9 kg (15.2 lbs) |
| Special Features | Timer, 360° Hot Air Circulation, Transparent Glass Bowl, 5 Presets |
8. Warranty and Support
BOSWELL products are manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided on your product packaging or visit the official BOSWELL website. Please have your model number (GM-AF04-B) and proof of purchase ready when contacting support.





