1. Introduction
Thank you for choosing the Borosil Best 25 L Air Fryer Oven Toaster Griller. This versatile appliance combines the functions of an air fryer, oven, toaster, and griller, allowing you to prepare a wide variety of dishes with ease. Please read this manual thoroughly before operating the appliance to ensure safe and efficient use. Keep this manual for future reference.

Image 1.1: Borosil Best 25 L Air Fryer Oven Toaster Griller in operation, showing fries in the air fry basket.
2. Important Safety Instructions
- Always place the appliance on a stable, heat-resistant surface, away from walls and other appliances to allow for proper ventilation.
- Do not immerse the appliance, cord, or plug in water or any other liquid.
- Ensure the power cord does not hang over the edge of a table or counter, or touch hot surfaces.
- Do not operate the appliance if the cord or plug is damaged, or if the appliance malfunctions or has been damaged in any manner.
- Close supervision is necessary when any appliance is used by or near children.
- Always unplug the appliance from the outlet when not in use and before cleaning. Allow it to cool before putting on or taking off parts.
- Do not use accessories or attachments not recommended by the manufacturer.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Do not place anything on top of the appliance while it is operating.
- The appliance is for household use only.
3. What's in the Box
Your Borosil Best 25 L Air Fryer Oven Toaster Griller comes with the following components:
- 1 x Oven Toaster Griller Unit
- 1 x Cooking Tray
- 1 x Tray Handle
- 1 x Grill Rack
- 1 x Removable Crumb Tray
- 1 x Air Fry Basket
- 1 x User Manual (this document)
- 1 x Recipe Book

Image 3.1: All included accessories for the Borosil Best 25 L Air Fryer OTG.
4. Product Overview and Controls
Familiarize yourself with the various parts and controls of your appliance before first use.

Image 4.1: Diagram illustrating the key features and control knobs of the appliance.
Control Panel:
- Temperature Control Knob: Adjusts temperature from 90°C to 230°C.
- Function Knob: Selects cooking modes (Upper heating, Lower heating, Upper & Lower heating, Upper heating + fan, Upper & Lower heating + fan, Air fryer).
- Timer Knob: Sets cooking time from 0 to 60 minutes, with a 'Stay-On' function for continuous operation.
- Power Indicator Light: Illuminates when the appliance is operating.

Image 4.2: Detailed view of the control knobs and their settings for easy operation.
5. Setup and First Use
5.1 Unpacking
- Carefully remove the appliance and all accessories from the packaging.
- Remove any protective films, stickers, or packaging materials from the appliance.
- Inspect the appliance for any damage. Do not use if damaged.
5.2 Placement
- Place the appliance on a flat, stable, heat-resistant surface.
- Ensure there is at least 10-15 cm of clear space on all sides (back, top, and sides) for adequate ventilation.
- Do not place the appliance near flammable materials or under cabinets.
5.3 Initial Cleaning
- Wash the cooking tray, grill rack, air fry basket, and crumb tray in warm, soapy water. Rinse thoroughly and dry completely.
- Wipe the interior and exterior of the oven with a damp cloth. Do not use abrasive cleaners.
- Insert the crumb tray at the bottom of the oven.
5.4 Initial Burn-Off
Before cooking food, it is recommended to run the oven empty for about 15 minutes to burn off any manufacturing residues and odors.
- Plug the appliance into a grounded electrical outlet.
- Set the temperature knob to 230°C.
- Set the function knob to 'Upper & Lower heating'.
- Set the timer knob to 15 minutes.
- A slight odor or smoke may be present during this process; this is normal. Ensure the area is well-ventilated.
- Once the timer rings, turn all knobs to 'OFF' and unplug the appliance. Allow it to cool completely.
6. Operating Instructions
This appliance offers multiple cooking functions. Always preheat the oven for 5-10 minutes before placing food inside, unless specified otherwise by a recipe.

Image 6.1: Illustration of how convection, air fry, and grill functions circulate heat within the oven.
6.1 General Operation Steps
- Place the food on the appropriate accessory (cooking tray, grill rack, or air fry basket).
- Slide the accessory into the desired rack position inside the oven.
- Close the oven door securely.
- Plug the appliance into a grounded electrical outlet.
- Set the Temperature Control Knob to the desired temperature.
- Set the Function Knob to the desired cooking mode.
- Set the Timer Knob to the desired cooking time. The power indicator light will illuminate.
- When the cooking time is complete, the timer will ring, and the appliance will turn off.
- Carefully remove the cooked food using oven mitts and the tray handle.
- Turn all knobs to 'OFF' and unplug the appliance after use.
6.2 Cooking Modes
- Air Fry: Use the air fry basket for crispy results with little to no oil. Select the 'Air fryer' function. Ideal for fries, chicken wings, and snacks.
- Bake: Use the cooking tray or a suitable baking dish on the grill rack. Select 'Upper & Lower heating' or 'Upper & Lower heating + fan' for even baking. Ideal for cakes, cookies, and casseroles.
- Grill: Place food directly on the grill rack or on the cooking tray. Select 'Upper heating' or 'Upper heating + fan'. Ideal for meats, vegetables, and open-faced sandwiches.
- Toast: Place bread slices directly on the grill rack. Select 'Upper & Lower heating'. Monitor closely to prevent burning.
- Convection: The fan function (indicated by '+ fan' on the function knob) circulates hot air for faster and more even cooking, similar to a convection oven.

Image 6.2: The 25-liter capacity can accommodate a 12-inch pizza or multiple slices of toast.
7. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your appliance. Always unplug the appliance and allow it to cool completely before cleaning.
7.1 Interior Cleaning
- Wipe the interior walls with a damp cloth and mild detergent. For stubborn stains, use a non-abrasive sponge.
- Do not use steel wool, abrasive cleaners, or sharp objects, as these can damage the non-stick coating.
- Ensure the interior is completely dry before next use.
7.2 Exterior Cleaning
- Wipe the exterior surface with a soft, damp cloth.
- Do not use harsh chemicals or abrasive cleaners.
7.3 Removable Crumb Tray
The crumb tray collects crumbs and food particles, making cleaning easier and preventing smoke. It should be cleaned regularly.
- Open the oven door.
- Carefully slide out the removable crumb tray from the bottom of the oven.
- Discard crumbs and wash the tray in warm, soapy water. Rinse and dry thoroughly.
- Slide the clean crumb tray back into its position.

Image 7.1: Demonstrating the removal of the crumb tray for easy cleaning.
7.4 Accessories
The cooking tray, grill rack, and air fry basket can be washed in warm, soapy water or placed in a dishwasher if they are dishwasher-safe (refer to product specifications or contact support for confirmation).
8. Troubleshooting
If you encounter any issues with your appliance, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in, power outlet issue, timer not set. | Ensure the appliance is securely plugged into a working outlet. Set the timer knob to a desired time. |
| Food not cooking evenly. | Incorrect rack position, overcrowding, uneven food distribution. | Use the recommended rack position for the cooking function. Do not overcrowd the basket/tray. Flip or stir food halfway through cooking. Consider using the convection fan function. |
| Excessive smoke during cooking. | Food residue, high-fat food, crumb tray not cleaned. | Clean the interior and crumb tray thoroughly. Reduce the amount of oil or fat. Ensure proper ventilation. |
| Timer not working. | Timer knob not set correctly. | Ensure the timer knob is turned past the 10-minute mark and then back to the desired time for proper engagement. |
If the problem persists after trying these solutions, please contact Borosil customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Borosil |
| Model Name | Best 25 L |
| Model Number | BOTG25CAB18 |
| Capacity | 25 litres |
| Colour | Black |
| Product Dimensions (D x W x H) | 40.7D x 46.4W x 28.3H Centimeters |
| Item Weight | 6300 Grams |
| Wattage | 1800 Watts |
| Control Type | Knob |
| Special Feature | Temperature Control, Convection |
| Material Type | Alloy Steel |
| Door Material Type | Tempered Glass |
| Door Style | Dropdown Door |

Image 9.1: Product dimensions for installation and space planning.
10. Warranty and Support
10.1 Warranty Information
The Borosil Best 25 L Air Fryer Oven Toaster Griller comes with a 2 Years Warranty on Product from the date of purchase. This warranty covers manufacturing defects under normal household use. Please retain your purchase receipt as proof of purchase for warranty claims.
The warranty does not cover damage resulting from misuse, neglect, unauthorized repairs, commercial use, or normal wear and tear.
10.2 Customer Support
For any queries, service requests, or warranty claims, please contact Borosil customer support:
- Toll-Free Number: 1800-224-552
- Email: myborosil@borosil.com
- Manufacturer Address: Borosil Limited, 1101, Crescenzo, G-Block, Opp, MCA Club, Bandra Kurla Complex, Bandra East, Mumbai - 400051, Maharashtra, India.
You can also visit the official Borosil website for more information and support resources.