1. Introduction
Welcome to the user manual for your new Cosori 11-in-1 Air Fryer Oven, Model CAF-R121-SCA. This versatile 13-quart appliance is designed to simplify your cooking with multiple functions including air frying, baking, rotisserie, broiling, dehydrating, reheating, toasting, proofing, and keeping food warm. Its stainless-steel housing ensures durability and easy cleaning, making it a perfect addition to any kitchen.
2. Important Safeguards
Please read all instructions carefully before using your Cosori Air Fryer Oven to ensure safe operation and prevent damage to the appliance or personal injury. Keep this manual for future reference.
- Always place the air fryer oven on a stable, heat-resistant surface.
- Do not immerse the cord, plug, or housing in water or other liquids.
- Supervise children closely when the appliance is in use.
- Do not operate the appliance if it has a damaged cord or plug, or if it malfunctions or has been damaged in any way.
- Keep hands and face clear of the steam vents and hot air outlet during operation.
- Always unplug the appliance when not in use and before cleaning.
- Allow the appliance to cool completely before handling or cleaning.
- Do not use accessories or attachments not recommended by the manufacturer.
- This appliance is for household use only.
3. Product Overview
Components and Accessories
Your Cosori Air Fryer Oven comes with a variety of accessories to enhance your cooking experience:
- 1 x Air Fryer Tray
- 1 x Rotisserie Basket
- 1 x Rotisserie Fork Set
- 1 x Handle
- 1 x Food Tray
- 1 x Drip Tray
- Recipe Book
- User Manual
- Quick Reference Guide

Figure 3.1: Included accessories for the Cosori Air Fryer Oven, designed for versatile cooking and easy cleaning.
Key Features
- 11 Cooking Functions: Air fry, bake, rotisserie, broil, dehydrate, reheat, toast, proof, and keep warm.
- Large 13-Quart Capacity: Fits up to 2 lbs of fries, an 8-inch pizza, or 4 lbs of chicken, ideal for family meals.
- Rapid Heat Circulation: 1800W motor and dual heating elements ensure fast, crispy, and juicy results.
- Food Window and Oven Light: Clear glass window and interior light for easy monitoring of cooking progress.
- Durable Construction: Stainless-steel housing for a sleek look and easy maintenance.

Figure 3.2: The Cosori Air Fryer Oven offers 11 versatile cooking functions, expanding beyond basic air frying to include rotisserie, baking, and more.
4. Setup
Before First Use
- Unpack the air fryer oven and all accessories. Remove all packaging materials, stickers, and labels.
- Wipe down the exterior of the oven with a damp cloth.
- Wash all removable accessories (air fryer tray, rotisserie basket, rotisserie fork set, handle, food tray, drip tray) with warm, soapy water. Rinse thoroughly and dry completely.
- Perform a "Test Run" as instructed in the manual to eliminate any potential odors from the manufacturing process. This ensures the appliance is working correctly before cooking food.
Placement
Place the air fryer oven on a flat, stable, heat-resistant surface, ensuring adequate clearance (at least 5 inches) from walls or other appliances for proper ventilation.
Figure 4.1: The compact design of the Cosori Air Fryer Oven (13.5 x 13 x 14.5 inches) allows it to fit comfortably on most kitchen countertops, maximizing kitchen space.
5. Operating Instructions
Control Panel Overview
The Cosori Air Fryer Oven features an intuitive control panel with a digital display for easy operation. You can select from various presets or manually adjust temperature and time.
Cooking Functions
Choose from 11 preset functions for optimal cooking results:
- Air Fry: For crispy, oil-free results.
- Bake: Perfect for cakes, cookies, and casseroles.
- Rotisserie: Ideal for whole chickens or roasts.
- Broil: For quick searing and browning.
- Dehydrate: To make dried fruits, vegetables, or jerky.
- Reheat: To warm up leftovers.
- Toast: For bread, bagels, and pastries.
- Proof: For rising dough.
- Keep Warm: To maintain food temperature after cooking.
Temperature and Time Adjustment
The oven allows for precise temperature control from 90°F to 450°F (32°C to 232°C) and a time range of 0 to 12 hours. Use the dedicated buttons or dial to adjust settings according to your recipe.
6. Cooking Tips
Leverage the advanced features of your Cosori Air Fryer Oven for superior cooking results:
- Faster Cooking: This oven cooks up to 40% faster than traditional ovens, reducing your waiting time.
- Healthier Meals: Achieve crispy and juicy results with up to 85% less oil compared to traditional deep frying.
- Maximize Capacity: Utilize the 13-quart capacity to cook larger meals or multiple items simultaneously.
Figure 6.1: Experience quicker meal preparation with the Cosori Air Fryer Oven, which cooks significantly faster than conventional ovens.
Figure 6.2: Enjoy crispy and juicy fried foods with significantly less oil, promoting healthier eating habits.
7. Cleaning and Maintenance
Regular cleaning ensures the longevity and optimal performance of your air fryer oven.
- Exterior: Wipe the stainless-steel housing with a soft, damp cloth. Avoid abrasive cleaners.
- Interior: Clean the interior with a damp cloth and mild dish soap. For stubborn stains, use a non-abrasive sponge.
- Accessories: All included accessories (air fryer tray, rotisserie basket, rotisserie fork set, handle, food tray, drip tray) are dishwasher safe for convenient and quick cleanup.
Figure 7.1: All accessories are designed to be dishwasher-safe, simplifying the cleaning process after each use.
8. Troubleshooting
If you encounter any issues with your Cosori Air Fryer Oven, please refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on | Not plugged in; Power outlet malfunction | Ensure plug is securely in outlet; Test outlet with another appliance. |
| Food not cooked evenly | Overcrowding; Incorrect temperature/time | Cook in smaller batches; Adjust temperature or cooking time. |
| White smoke from appliance | Grease residue; Fatty food cooking | Clean the drip tray and interior; Use less oil or blot excess fat from food. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | CAF-R121-SCA |
| Capacity | 13 Quarts |
| Power Supply | 120V, 60Hz (US and Canada only) |
| Rated Power | 1800W |
| Temperature Range | 90°F–450°F / 32°C–232°C |
| Time Range | 0–12 hours |
| Product Dimensions (D x W x H) | 13.5 x 13 x 14.5 inches (34.3 x 33 x 36.8 cm) |
| Cooking Space Dimensions (D x W x H) | 9.7 x 10.2 x 7.7 inches |
| Material | Stainless Steel |
| Control Method | Touch |
10. Warranty and Support
Your Cosori 11-in-1 Air Fryer Oven is covered by a 2-year manufacturer's warranty. For any questions, concerns, or support needs regarding your product, please contact Cosori customer service. Refer to the contact information provided in your Quick Reference Guide or visit the official Cosori website for assistance.