1. Introduction
Thank you for purchasing the BOSWELL 7.5QT Steam Glass Air Fryer. This appliance is designed to provide a versatile and efficient cooking experience, utilizing 360° hot air circulation for even cooking with minimal oil. Please read this manual thoroughly before use to ensure safe and optimal operation.
2. Important Safety Instructions
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electric shock, do not immerse cord, plugs, or the main unit 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.
- Ensure the glass bowl is properly seated before operation.
- Do not overfill the cooking basket.
3. Product Overview
The BOSWELL 7.5QT Steam Glass Air Fryer combines air frying technology with a transparent borosilicate glass bowl, allowing for easy monitoring of food during cooking. It features a digital touchscreen for intuitive control and includes a mist function for enhanced cooking results.

Figure 3.1: Front view of the BOSWELL 7.5QT Steam Glass Air Fryer with food visible in the glass bowl.
Components:
- Main Unit: Houses the heating element, fan, and control panel.
- Borosilicate Glass Bowl: 7.5-quart capacity, heat-resistant, and transparent for visual monitoring.
- Cooking Basket/Rack: Sits inside the glass bowl for air circulation around food.
- Digital Touchscreen: For setting time, temperature, and selecting presets.
- Mist Function Reservoir: For adding water to create steam during cooking.
- Handle: For safely removing the glass bowl.

Figure 3.2: Product dimensions and included accessories such as the cooking basket, silicone pad, glove, and tweezers.
4. Setup and First Use
- Unpacking: Carefully remove all packaging materials and any promotional stickers.
- Clean Components: Wash the glass bowl and cooking basket with warm, soapy water. Rinse thoroughly and dry completely. Wipe the main unit with a damp cloth.
- Placement: Place the air fryer on a stable, heat-resistant, and level surface, ensuring adequate clearance (at least 6 inches) from walls or other appliances for proper ventilation.
- Assemble: Insert the cooking basket into the glass bowl, then slide the glass bowl securely into the main unit.
- Power On: Plug the power cord into a grounded electrical outlet. The digital display will illuminate.
- Initial Run (Optional): For 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. Ensure the area is well-ventilated.
5. Operating Instructions
The BOSWELL Air Fryer utilizes 360° hot air circulation for efficient and even cooking. The transparent glass bowl allows for real-time monitoring without opening the lid, preventing heat loss and ensuring consistent results.

Figure 5.1: Illustration of the 360° hot air circulation technology for even cooking.
5.1. Digital Touchscreen Controls
Video 5.1: A short demonstration of the BOSWELL Steam Glass Air Fryer in operation, highlighting its features.
The digital touchscreen provides access to various cooking functions:

Figure 5.2: Overview of the one-touch preset functions available on the air fryer.
5.2. Using One-Touch Presets
The air fryer comes with pre-programmed settings for common dishes:
- Seafood
- Fries
- Steak
- Chicken
- Bake
To use a preset:
- Place food in the cooking basket.
- Select the desired preset icon on the touchscreen. The appliance will automatically set the optimal time and temperature.
- Press the 'Start/Cancel' button to begin cooking.
5.3. Manual Mode (Custom Controls)
For customized cooking, use the manual mode:
- Place food in the cooking basket.
- Press the 'Custom' button.
- Use the 'Temp +/-' buttons to adjust the temperature (up to 400°F / 200°C).
- Use the 'Time +/-' buttons to set the cooking duration (up to 60 minutes).
- Press the 'Start/Cancel' button to begin cooking.
5.4. Mist Function (Steam)
The air fryer includes a mist function to add moisture during cooking, which can help achieve juicier results. To use this feature:
- Locate the water reservoir on the top of the appliance.
- Fill the reservoir with distilled water. Do not overfill.
- During cooking, the mist function can be activated via a dedicated button on the control panel (if available) or automatically with certain presets. Refer to the recipe guide for specific usage.
5.5. Monitoring Cooking Progress
The transparent borosilicate glass bowl allows you to monitor your food without opening the lid, preventing heat loss and ensuring consistent cooking. This feature is particularly useful for achieving desired crispness or browning.

Figure 5.3: The transparent glass bowl allows for full viewing of food during cooking.
Video 5.2: A brief overview of the BOSWELL Glass Air Fryer's features, including its transparent design.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your air fryer.
6.1. Cleaning the Glass Bowl and Basket
- Always unplug the appliance and allow it to cool completely before cleaning.
- The borosilicate glass bowl and cooking basket are dishwasher safe.
- Alternatively, wash them with warm, soapy water and a non-abrasive sponge.
- The non-toxic coating on the basket helps prevent food from sticking, making cleanup easier.
- Rinse thoroughly and dry completely before reassembling.
6.2. Cleaning the Main Unit
- Wipe the exterior of the main unit with a damp cloth. Do not immerse the main unit in water or any other liquid.
- Clean the interior of the heating chamber with a damp cloth and mild detergent if necessary. Ensure no water enters the electrical components.
- For stubborn residue, use a soft brush or sponge.
- Ensure all parts are dry before plugging the appliance back in.
7. Troubleshooting
If you encounter any issues with your BOSWELL Air Fryer, please refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power outlet malfunction; main unit not properly assembled. | Ensure the power cord is securely plugged into a working outlet. Check if the glass bowl is correctly inserted. |
| Food is not cooked evenly. | Overcrowding the basket; insufficient shaking/flipping. | Do not overcrowd the basket. Cook in smaller batches if necessary. Shake or flip food halfway through cooking. |
| Food is not crispy. | Too much moisture; insufficient cooking time/temperature. | Ensure food is patted dry before cooking. Increase cooking time or temperature slightly. Lightly spray with oil for extra crispness. |
| White smoke coming from appliance. | Grease residue from previous use; fatty food. | Clean the glass bowl and heating element thoroughly. For fatty foods, drain excess oil during cooking. |
| Digital display not responding. | Temporary electronic glitch. | Unplug the appliance for a few minutes, then plug it back in. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | GM-AF05 |
| Capacity | 7.5 Quarts |
| Output Wattage | 1200 Watts |
| Voltage | 120 Volts |
| Max Temperature Setting | 400 Degrees Fahrenheit (200°C) |
| Control Method | Touchscreen Digital |
| Material | Borosilicate Glass |
| Special Feature | Temperature Control, Mist Function |
| Product Dimensions (D x W x H) | 9.91" x 10.9" x 10.2" |
| Item Weight | 15.57 pounds |
| Dishwasher Safe | Yes (Glass Bowl and Basket) |
9. Warranty and Support
BOSWELL products are manufactured to the highest quality standards. For information regarding warranty coverage, product registration, or customer support, please refer to the warranty card included with your purchase or visit the official BOSWELL website. Please have your model number (GM-AF05) and purchase date available when contacting support.