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Kosmen Eco ECO-23B Steam Air Fryer is a modern cooking solution designed for convenient and contemporary kitchens. It integrates multiple smart cooking technologies into a single appliance, making meal preparation easier while ensuring delicious, flavorful dishes and healthier meals for the whole family.
- Color: Black
- Capacity: 23L
- Water Tank Capacity: 1.2L
- Temperature Range: 40–230°C
- Heating System: 360° Hot Air Circulation
Integrated Technologies: 30-Second Rapid Superheated Steam Generation, 360° - Hot Air Circulation Technology
Materials: SUS304 Stainless Steel Cooking Chamber & SUS310 Stainless Steel Heating Element - Additional Features: Child Lock, 24-Hour Timer, Automatic Low Water Alert
- Warranty: 12 Months

- Genuine 1 years warranty
- Free shipping
Product introduction
The Kosmen Eco ECO-23B was developed to elevate the home cooking experience. Equipped with four advanced cooking technologies-Steam, Bake, Steam & Bake, and Air Fry-it offers exceptional versatility with over 50 delicious recipes, while meeting the growing demand for healthier cooking among modern families.
Impressive large capacity
With an impressive 23-liter capacity, the Kosmen Eco ECO-23B Steam Air Fryer stands out as one of the largest steam air fryers available on the Vietnamese market. Its spacious capacity makes it ideal for large families or weekend gatherings, eliminating the need to cook in multiple batches.

Kosmen Eco ECO-23B Steam Air Fryer features a large capacity, making it ideal for large families
The generously sized cooking chamber features two upper racks and one removable drip tray, allowing users to roast a whole chicken, cook large racks of ribs, bake pizzas, or prepare multiple dishes simultaneously. This thoughtful design delivers greater convenience, reduces cooking time, and preserves the natural flavor and juiciness of every dish.
Elegant design, convenient operation
The appliance features an elegant black finish that brings a sophisticated touch to any modern kitchen. A tempered glass door, combined with a built-in interior LED light, allows users to easily monitor food throughout the cooking process.

ECO-23B boasts an elegant design that complements any kitchen interior
ECO-23B combines a responsive touch control panel with a rotary control knob and an LED display that clearly shows temperature, cooking time, and operating functions. With just a single touch, users can quickly select Steam, Steam & Bake, Bake, Air Fry, or choose from the preset cooking menu.

ECO-23B is equipped with an intelligent control system, combining an LED touch display with a convenient rotary knob for intuitive operation
The rotary knob also allows users to select cooking functions and adjust temperature and cooking time with precision. Combined with timer and temperature controls, the intuitive interface delivers a simple, flexible, and convenient cooking experience.
Perfectly even cooking with 360° hot air circulation technology
The Kosmen Eco ECO-23B is equipped with advanced 360° Hot Air Circulation Technology, generating a continuous flow of hot air that is evenly distributed throughout the cooking chamber. As a result, food cooks evenly from every direction without requiring frequent turning or flipping.

ECO-23B's 360° hot air circulation system ensures food is cooked evenly without the need for turning
Especially when roasting or baking, the circulating hot air creates an appetizing golden-brown exterior while preserving the food's natural moisture inside. When combined with steam technology, dishes become more flavorful, lower in fat, and maintain their ideal texture after cooking.
Wide temperature range – Flexibility for every cooking method
Every recipe requires the right temperature to achieve the perfect balance of flavor, texture, and nutritional value. ECO-23B allows users to precisely control the cooking temperature with a wide operating range from 40°C to 230°C.

ECO-23B features a wide temperature range, allowing for versatile cooking of a variety of dishes
- Steam temperature: 40°C–115°C, ideal for steaming, defrosting, reheating, proofing dough, yogurt fermentation, and other low-temperature cooking applications.
- Steam & bake temperature: 120°C–230°C, perfect for cooking meat, fish, seafood, poultry, and baked goods, producing dishes that are juicy on the inside and crispy on the outside.
- Maximum temperature: 230°C, suitable for high-temperature roasting and air frying, creating a crispy golden exterior while keeping food tender, moist, and naturally flavorful.
Rapid heating with 30-second superheated steam generation
Powered by a high-performance heating system and a durable SUS310 stainless steel heating element, the Kosmen Eco ECO-23B generates superheated steam in just 30 seconds, significantly reducing preheating time and allowing the appliance to begin cooking almost immediately.

ECO-23B can generate steam in just 30 seconds, helping cook food quickly and efficientl
The rapidly generated steam quickly fills the cooking chamber, surrounding food with hot steam that cooks ingredients efficiently while preserving their natural moisture. This rapid heating and steam generation system forms the foundation of the ECO-23B's Steam and Steam & Bake functions, helping minimize nutrient loss while delivering dishes with authentic flavor and ideal texture.
The appliance is also equipped with a smart water-level sensor that automatically emits an audible alert and stops operation when the water tank is empty, helping prevent potential safety risks during use.
4-in-1 cooking technology – Flexibility for every cooking inspiration
A great meal is not only determined by quality ingredients but also by the right cooking method. Understanding this, the Kosmen Eco ECO-23B integrates four advanced cooking technologies: Steam, Bake, Steam & Bake, and Air Fry, creating a versatile culinary experience right in your home kitchen.

Kosmen Eco ECO-23B Steam Air Fryer integrates 4 cooking functions in 1 appliance optimizing kitchen space while enhancing the cooking experience
No longer limited to a single cooking function, the Kosmen Eco ECO-23B Steam Air Fryer allows users to prepare everything from light, nutritious meals to richly flavored roasted dishes and crispy fried favorites. With just one appliance, every cooking idea can be brought to life with convenience and precision.
1. Steam – Unlock the natural sweetness of ingredients
Steaming is one of the most popular cooking methods thanks to its ability to preserve the original flavor and nutritional value of ingredients. Using steam cooking technology, the ECO-23B distributes heat gently and evenly, allowing food to cook gradually without losing moisture or essential nutrients.
Fish remains tender and naturally sweet, vegetables retain their vibrant color, and meat stays juicy after cooking. Every meal is not only delicious but also nutritionally balanced, making this cooking mode ideal for a healthy and well-balanced lifestyle.
2. Bake – Elevate flavor with precise heat control
Powered by the 360° Hot Air Circulation System, hot air continuously flows throughout the cooking chamber, ensuring food is evenly cooked from every angle.
The stable baking process creates an appetizing golden-brown exterior, rich aroma, and perfect texture for every dish. From fluffy cakes and crispy pizzas to flavorful roasted meats, the ECO-23B consistently delivers excellent cooking results every time.
3. Steam & bake – The perfect balance of moisture and flavor
Steam & Bake is the signature technology that distinguishes the ECO-23B from conventional air fryers and ovens.
Throughout the cooking process, steam and hot air work together in perfect harmony, creating an ideal cooking environment that thoroughly cooks food from the inside while producing a crispy golden exterior and a juicy interior.
As a result, meat remains tender and succulent, seafood stays moist, and bread develops a light, airy texture with beautifully browned crusts. This innovative cooking technology not only enhances food quality but also inspires greater creativity, transforming familiar recipes into more refined and delicious dishes.
4. Air fry – Enjoy crispy favorites with less oil
Modern cooking is no longer about choosing between great taste and good health. The ECO-23B's Air Fry function uses high-speed hot air circulation to create a naturally crispy texture while significantly reducing the amount of cooking oil required.
As a result, your favorite fried foods remain delicious while offering a healthier nutritional profile. It is the perfect cooking method for anyone who wants to enjoy flavorful meals while maintaining a balanced lifestyle.
50 automatic cooking programs – Simplify every cooking experience
To make cooking easier than ever, the Kosmen Eco ECO-23B comes with 50 built-in automatic cooking programs, optimized for a wide variety of ingredients and popular recipes.

ECO-23B comes with 50 preset cooking programs, making meal preparation easier and more time-efficient
With just a single selection, the appliance automatically adjusts the appropriate temperature, cooking time, and cooking method, allowing users to achieve consistent results without requiring extensive cooking experience.
The combination of four advanced cooking technologies and 50 preset cooking programs not only makes every cooking task more convenient but also creates a smarter cooking experience-where technology works together with your creativity, making every family meal something to look forward to.
24-hour delay timer
Not everyone has plenty of time to cook. With its 24-hour delay timer, the Kosmen Eco ECO-23B Steam Air Fryer allows you to schedule cooking according to your family's daily routine. Simply select the desired cooking program and set your preferred start time. The appliance will automatically begin cooking according to your schedule, giving you more time to work, relax, or spend time with your family.

ECO-23B features a 24-hour timer, allowing users to schedule cooking more conveniently
This feature is especially useful for preparing breakfast in advance, scheduling meals to be ready at a specific time, or preparing dishes that require longer cooking times. Once the cooking cycle is complete, the appliance automatically stops to prevent overcooking or drying out food, providing greater convenience and peace of mind every time you cook.
Food-grade materials for safe and healthy cooking
In addition to its advanced cooking technologies, the Kosmen Eco ECO-23B Steam Air Fryer is constructed from premium stainless steel materials to ensure exceptional durability and long-term food safety.

ECO-23B is made from premium stainless steel, ensuring durability and safety for everyday use
The entire cooking chamber, baking trays, and grill rack are made from SUS304 stainless steel-a premium food-grade material widely used in the food and medical industries. It offers excellent corrosion resistance, outstanding oxidation resistance, and remains safe even under high temperatures, helping ensure healthier meals for the whole family.
The heating element is made from SUS310 stainless steel, providing exceptional heat resistance and reliable performance during prolonged high-temperature operation. The smooth stainless-steel surface also resists grease buildup, making cleanup quick and effortless while keeping the cooking chamber clean and hygienic after every use.
Built-in interior LED light – Easy monitoring through the tempered glass door
The ECO-23B features a built-in LED light inside the cooking chamber, allowing users to monitor food throughout the cooking process without opening the door. Combined with the transparent tempered glass door, it provides a clear view of the food's color and doneness for greater cooking accuracy.
By minimizing the need to open the door during cooking, the appliance helps maintain stable temperature and steam levels inside the cooking chamber, ensuring more consistent cooking performance while helping preserve the natural flavor of every dish.
Safety precautions
- Use the appliance only for its intended purpose and follow all instructions provided by the manufacturer.
- Place the appliance on a flat, stable surface with at least 10 cm of clearance from surrounding walls and objects, and at least 30 cm of space above the appliance to ensure proper ventilation.
- Do not place the appliance near water sources, heat sources, direct sunlight, or flammable materials.
- Do not block the air vents or steam outlets during operation.
- Use a dedicated power outlet. Do not share the outlet with other high-power appliances. Never plug in or unplug the appliance with wet hands.
- Ensure the water tank is properly installed and filled before using any steam function. Do not operate the appliance if the water tank is cracked or leaking.
- Do not place flammable materials inside the cooking chamber. When cooking foods with a high oil content, use the drip tray or appropriate aluminum foil to prevent grease from dripping onto the heating element. Do not allow the aluminum foil to come into direct contact with the heating element.
- Avoid opening the appliance door frequently during operation to maintain stable temperature and steam circulation.
- During and immediately after operation, the glass door, cooking chamber, and air outlets become extremely hot. Avoid direct contact to prevent burns.
- If smoke or fire is detected inside the cooking chamber, immediately disconnect the appliance from the power supply, keep the door closed, and never use water to extinguish the fire.
- Children should only use the appliance under close adult supervision.
- Always unplug the appliance before cleaning, performing maintenance, or moving the appliance.
What makes the Kosmen Eco ECO-23B Steam Air Fryer different from a conventional air fryer?

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Is the ECO-23B easy for beginners to use?

Is the ECO-23B easy to clean after use?

Is the ECO-23B safe to use?

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