1. Introduction
This manual provides essential information for the safe and efficient use of your Tefal ProStyle Garment Steamer, model IT3420E0. Please read these instructions carefully before first use and keep them for future reference. This appliance is designed to remove wrinkles and refresh various fabrics using steam.
2. Safety Instructions
- Always ensure the voltage indicated on the appliance corresponds to your mains voltage.
- Do not leave the appliance unattended while it is connected to the mains supply.
- Keep the appliance out of reach of children and individuals with reduced physical, sensory, or mental capabilities.
- Do not immerse the appliance, power cord, or plug in water or any other liquid.
- Exercise caution when handling the steam head, as hot steam is emitted. Avoid directing steam towards people or pets.
- Only use the appliance with clean tap water. Do not add perfumes, vinegar, starch, descaling agents, or other chemicals to the water tank.
- Unplug the appliance from the power outlet before filling or emptying the water tank, and before cleaning or maintenance.
- If the power cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
3. Product Overview
The Tefal ProStyle Garment Steamer IT3420E0 is designed for efficient garment care. Key components include the main unit (base), adjustable pole, integrated hanger, steam hose, and steam head.

Figure 3.1: Fully assembled Tefal ProStyle Garment Steamer IT3420E0.

Figure 3.2: Overview of steamer features and included accessories (fabric brush, hanger hooks).
4. Setup
- Unpacking: Carefully remove all components from the packaging.
- Assemble the Pole: Insert the adjustable pole into the designated slot on the main unit base. Secure it firmly.
- Attach the Hanger: Place the integrated hanger onto the top of the adjustable pole.
- Fill the Water Tank: Remove the water tank from the base. Fill it with clean tap water up to the maximum level indicator. Do not overfill. Reinsert the water tank securely into the base.

Figure 4.1: Removing the water tank for filling.
5. Operating Instructions
- Power On: Plug the power cord into a suitable electrical outlet. Turn on the appliance using the power switch located on the base.
- Heat-up: The steamer will begin to heat up. It typically takes approximately 45 seconds to reach operating temperature.
- Prepare Garment: Hang the garment on the integrated hanger. Ensure the fabric is spread out to allow steam to penetrate evenly.
- Steaming: Hold the steam head close to the fabric, moving it in a vertical motion from top to bottom. For stubborn wrinkles, hold the steam head in place for a few seconds.

Figure 5.1: Examples of steaming different types of garments.

Figure 5.2: Steaming a shirt.

Figure 5.3: Steaming trousers.

Figure 5.4: Steaming a dress.

Figure 5.5: Close-up of the steam head in operation.
6. Maintenance and Cleaning
- Emptying the Water Tank: After each use, or when storing the appliance, empty any remaining water from the tank.
- Cleaning the Steam Head: Wipe the metal steam head with a damp cloth to remove any residue. Do not use abrasive cleaners.
- Descaling (Anti-Calc System): The appliance features an anti-calc solution. Regularly follow the descaling instructions in the full product manual to maintain performance. Typically, this involves flushing the system with clean water or a mild descaling solution as recommended by the manufacturer.
- Storage: Store the steamer in a dry, safe place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No steam or low steam output | Water tank empty; appliance not heated; mineral buildup. | Fill water tank; allow 45 seconds for heat-up; perform descaling. |
| Water leaking from steam head | Appliance not fully heated; condensation. | Allow more time to heat up; ensure steam head is held vertically. |
| Appliance not turning on | Not plugged in; power outlet faulty. | Check power connection; try a different outlet. |
8. Specifications
- Brand: Tefal
- Model: IT3420E0
- Type: Vertical Garment Steamer
- Power: 1700 Watts
- Steam Output: 30 g/minute
- Heat-up Time: 45 seconds
- Water Tank Capacity: 1.5 Liters
- Steam Head Material: Metal
- Sanitization Feature: Yes
- Dimensions (L x W x H): 45.7 x 29.6 x 161.1 cm
- Weight: 4.93 kg
- Country of Origin: China
9. Warranty and Support
Your Tefal ProStyle Garment Steamer IT3420E0 is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details. For technical support, spare parts, or service inquiries, please contact Tefal customer service in your region. Contact information can typically be found on the manufacturer's website or in the product packaging.







