Introduction to the Kosmen Eco ECO-18B Steam Air Fryer

The Kosmen Eco ECO-18B is a premium steam air fryer developed within the Kosmen Eco product ecosystem. Featuring an innovative 4-in-1 cooking system and up to 50 preset cooking programs, it brings exceptional convenience to everyday cooking while making it easier than ever to prepare a wide variety of delicious and nutritious meals at home.

17.5 L large capacity – ready for every family meal

With its spacious 17.5-liter cooking capacity, the ECO-18B provides sample space for preparing generous family-sized meals with ease. The spacious cooking chamber accommodates a whole chicken or duck weighing up to 3 kg, as well as large cuts of meat without cutting them into smaller pieces. This helps preserve the food's natural juices, texture, and flavor for more satisfying results.

The Kosmen Eco ECO-18B Steam Air Fryer features a 17.5L capacity, making it easy to prepare large meals for the whole family

Its thoughtfully designed three-level cooking layout, consisting of two cooking racks and a bottom drip tray, maximizes cooking space while allowing multiple dishes to be prepared simultaneously. whether you're roasting, baking, steaming, or air frying, you can save valuable cooking time without compromising food quality.

Smart design – intuitive control at your fingertips

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The ECO-18B is designed with an intuitive touch control panel and rotary knob, allowing effortless operation even for first-time users

ECO-18B features a sleek black finish that complements modern kitchen interiors. Its intuitive touch control panel, combined Bith a bright LED display, clearly presents cooking modes, temperature settings, and remaining cooking time, allowing users to monitor every stage of the cooking process with ease.

360° Hot Air Circulation Technology

Conventional ovens and air fryers often require food to be turned manually to ensure even cooking and prevent burning. The ECO-18B eliminates this inconvenience with its advanced 360° Hot Air Circulation Technology.

The 360° hot air circulation system of the ECO-18B ensures food cooks quickly and evenly without the need for flipping

A powerful convection fan continuously distributes hot air evenly throughout the cooking chamber, surrounding food from every direction for consistent cooking without the need to flip or rotate ingredients. This continuous hot-air circulation system creates a perfectly crispy exterior while keeping the inside tender and juicy. It also helps reduce cooking time by up to 30%, improving energy efficiency without sacrificing cooking performance.

Master every recipe with a wide temperature range of 40–230°C

The ECO-18B features an exceptionally wide temperature range from 40°C to 230°C, offering the flexibility to prepare everything from gentle low-temperature recipes to high-heat roasting and baking. Its intelligent temperature control system maintains stable heat throughout the cooking process, ensuring food is cooked evenly inside and out while preserving its natural flavor, texture, and nutritional value. With one appliance, users can easily replace multiple bulky kitchen devices and confidently prepare a wide variety of recipes for every meal.

The ECO-18B offers a wide temperature range from 40°C to 230°C, providing flexible temperature control for different cooking methods

30-Second rapid superheated steam technology

Powered by a high-performance heating system, the ECO-18B generates superheated steam in as little as 30 seconds. The powerful steam is evenly distributed throughout the cooking chamber, immediately surrounding food to lock in its natural moisture, prevent dryness, and preserve nutrients from the very beginning of the cooking process.

The appliance is also equipped with a smart water-level detection system that automatically alerts users when the water tank is empty. Once the water runs low, the unit emits an audible warning and temporarily pauses operation to ensure safe use. Simply refill the water tank and press Resume, and the ECO-18B will continue cooking from where it left off without interrupting the selected program.

4-in-1 cooking technology – Up to 50 auto preset menus

The Kosmen Eco ECO-18B Steam Air Fryer is equipped with four advanced cooking functions: Steam, Bake, Air Fry, and Combined Steam & Bake, allowing you to prepare a wide variety of dishes with just one appliance. Thanks to its versatile design, it not only meets your daily cooking needs but also serves as an all-in-one kitchen assistant, replacing multiple bulky appliances such as an air fryer, oven, microwave, and steamer.

With its 4-in-1 design, the ECO-18B integrates Steam, Bake, Steam & Bake, and Air Fry, replacing multiple kitchen appliances while saving valuable countertop space

1. Steam

With its superheated steam technology, food is cooked gently and evenly, helping retain its natural sweetness and moisture. This cooking function keeps vegetables, meat, and seafood fresh, tender, and juicy while preserving their essential nutrients throughout the cooking process.

It is the perfect option for preparing light, low-oil meals or nutritious dishes for children, seniors, and anyone following a healthy diet.

2. Bake

Featuring 360° hot air convection, this baking function circulates hot air evenly throughout the cooking chamber, ensuring food is cooked uniformly on all sides. The result is deliciously browned food with a lightly crispy exterior while remaining tender and juicy inside. This mode is ideal for preparing cakes, pizza, roasted meats, and many other baked dishes.

The Bake mode on the ECO-18B delivers evenly cooked dishes with a crispy golden exterior and a tender, juicy interior

3. Air fry

Instead of deep-frying food in large amounts of oil-which can be unhealthy and reduce the nutritional value of ingredients-you can enjoy your favorite fried foods in a healthier way with the Kosmen Eco Steam Air Fryer.

This technology reduces up to 80% of excess oil by cooking food with high-temperature circulating hot air, creating a naturally crispy texture without the need for excessive oil as required by traditional deep-frying. It is ideal for preparing French fries, spring rolls, fried chicken, and many other dishes while helping reduce fat intake and maintain a balanced daily diet.

4. Combined steam & bake

Combined Steam & Bake is the signature cooking function that delivers exceptional cooking results. By combining steam with hot air, it overcomes the common drawbacks of conventional air fryers, producing dishes that are crispy and golden on the outside while remaining tender and juicy on the inside.

The addition of steam helps food cook faster while preserving nutrients, natural moisture, and flavor, with minimal oil required. It is the perfect choice for roasting whole chicken, ribs, salmon, and other delicate seafood that can easily become dry. It is also ideal for baking artisan-style bread with a crispy crust and a soft, fluffy interior.

In addition to these four core cooking functions, the Kosmen Eco ECO-18B Steam Air Fryer features up to 50 preset automatic cooking programs, giving users the freedom to prepare a wide variety of dishes every day. From healthy steamed meals to evenly roasted dishes and crispy low-oil fried foods, users can easily select the most suitable cooking method for different ingredients and the nutritional needs of the whole family.

The ECO-18B meets a wide variety of cooking needs with 50 preset automatic cooking programs

Take control of your cooking schedule with a 24-Hour delay timer

Cooking becomes more convenient than ever with the 24-hour Delay Timer built into the Kosmen Eco ECO-18B. Simply prepare your ingredients, place them inside the cooking chamber, select your preferred cooking mode, and set the desired start time. The appliance will automatically begin cooking according to your schedule, allowing you to enjoy freshly prepared meals exactly when you want them. Whether you're preparing breakfast in advance or planning dinner after work, the timer function helps save time while fitting seamlessly into your daily routine.

The ECO-18B features a 1–24 hour timer, allowing users to schedule cooking with greater convenience

Premium materials – Durable, safe, and built to last

Beyond its advanced cooking technologies, the Kosmen Eco ECO-18B is engineered with premium materials to ensure long-lasting durability and food safety. The entire cooking chamber and included accessories - including the cooking trays and grill rack - are made from food - grade SUS304 stainless steel, widely recognized for its outstanding corrosion resistance, excellent hygiene, and long-term durability.

The heating element is constructed from SUS310 stainless steel, providing exceptional heat resistance and superior performance even during prolonged high-temperature operation. Thanks to the naturally non-stick properties of this premium stainless steel construction, grease and food residue can be wiped away easily after cooking, making cleanup faster and more effortless.

Built-in LED oven light

The Kosmen Eco ECO-18B features an integrated LED interior light that allows users to monitor food throughout the cooking process without opening the door.ombined with the large heat-resistant glass window, the built-in lighting provides a clear view of the cooking progress, making it easy to check browning, texture, and doneness at any time. By eliminating the need to frequently open the door, the appliance helps retain heat and steam inside the cooking chamber, resulting in more consistent cooking performance and improved energy efficiency.

The ECO-18B is equipped with an interior cooking light, making it easy to monitor food throughout the cooking process

Precautions for Use

General Safety

• Use the appliance only for its intended purpose and follow all instructions provided in the user manual.
• Place the appliance on a flat, stable surface, leaving at least 10 cm of clearance from surrounding walls and objects, and 30 cm of space above the unit to ensure proper ventilation.
• Do not operate the appliance in damp environments or near water sources, heat sources, direct sunlight, or flammable materials.
• Never block the air vents or steam outlets during operation.
• Ensure the water tank is properly filled and correctly installed before using any steam function.
• Do not use the appliance if the water tank is cracked or leaking.
• Never touch the power plug or electrical outlet with wet hands.
• Avoid sharing the same electrical outlet with other high-power appliances.

During Cooking

• Do not place flammable materials inside or near the cooking chamber.
• When preparing foods with a high oil content or sauces, wrap them with aluminum foil and place them on a tray to prevent grease from dripping onto the heating element.
• Do not allow aluminum foil or baking paper to come into direct contact with the heating element.
• Avoid opening the oven door frequently during cooking, as this may release heat and steam, reducing cooking efficiency.
• If smoke or fire is detected inside the appliance, keep the door closed, disconnect the power immediately, and do not use water to extinguish the fire.
• Children should only use the appliance under close adult supervision.
• During and immediately after operation, the oven door, housing, air outlets, and cooking chamber may become extremely hot. Avoid direct contact to prevent burns.

Cleaning and Maintenance

• Always unplug the appliance before cleaning, inspecting, or moving it.
• Allow the appliance to cool completely before performing any cleaning or maintenance.
• Clean the cooking chamber and accessories regularly to maintain optimal cooking performance and extend the appliance's service life.