1. Introduction and Overview
The iTHERAU Infrared Home Steam Sauna Box is a portable personal sauna designed for relaxation and well-being in your home. This innovative system combines the therapeutic benefits of steam heat with 660nm and 850nm red light therapy. It features a spacious tent for comfortable use, a powerful 3L steamer with adjustable temperature and timer settings, and a sturdy, insulated design for efficient heat retention.

Image 1: Benefits of the iTHERAU Infrared Home Steam Sauna Box.

Image 2: Detailed benefits of using the sauna.

Image 3: Versatile placement of the portable sauna in various home settings.
2. Safety Information
- Always read and understand all instructions before use.
- Ensure the sauna is placed on a stable, level surface.
- Do not add any essential oils directly into the steam pot. Use only pure essential oils inside the vapor diffuser (white box) to avoid damage to the steam pot.
- Never add milk, alcohol, or any flammable, explosive, or volatile substances into the steam pot to avoid danger.
- The steamer unit includes anti-dry burn and anti-leakage functions for enhanced safety.
- Recommended ambient temperature range for optimal performance is 60°F-88°F (15°C-31°C).
- Optimal steaming duration for a sauna session is 15-20 minutes.
- For best heat retention, securely close all zippers on the tent to prevent steam from escaping.
3. Package Contents
Verify that all components are present in your package:
- Sauna Tent (Five-layer waterproof insulation material)
- Stainless Steel Frame Rods (various sizes, labeled A, B, C)
- Connectors
- 3L Steamer Unit (1300W)
- Remote Control
- Red Light Therapy Lamp (660nm + 850nm)
- Folding Chair
- Floor Mat
- Steam Pipe and Steam Distributor
- User Manual

Image 4: All components included in the iTHERAU Infrared Home Steam Sauna Box package.
4. Setup and Assembly
The iTHERAU Infrared Home Steam Sauna Box features a detachable frame designed for tool-free assembly. Follow these steps for quick and easy setup:
- Assemble the Base Frame: Connect the frame rods (labeled A) using the appropriate connectors to form the base square.
- Install Vertical Rods: Attach the vertical rods (labeled C) to the corners of the base frame.
- Connect Mid-Level Rods: Connect the mid-level rods (labeled B) between the vertical rods.
- Assemble the Top Frame: Connect the remaining frame rods (labeled A) to form the top square, attaching them to the top of the vertical rods.
- Install the Floor Mat: Place the provided floor mat inside the assembled frame.
- Drape the Sauna Tent: Carefully drape the five-layer insulated sauna tent over the assembled frame, ensuring it fits snugly.
- Secure the Tent: Zip up the sides of the tent. The tent features double-sided zippers for easy access from inside or outside.
- Install Red Light Therapy Lamp: Connect the red light therapy lamp to its designated power source inside the tent.
- Connect Steamer Unit: Place the steam distributor inside the tent. Connect the steam pipe from the 3L steamer unit to the steam distributor inside the tent. Ensure the pipe is not pinched.
- Add Water to Steamer: Fill the 3L steamer unit with clean water. Do not exceed the maximum fill line (2.5L).
- Place Folding Chair: Position the folding chair inside the tent for comfortable seating during your session.

Image 5: Visual guide for assembling the sauna tent.

Image 6: Visual guide for connecting and operating the steamer unit.
Video 1: Step-by-step guide on how to install the sauna tent.
Video 2: Instructions on how to set up the steamer unit.
5. Operating Instructions
Once the sauna is assembled and the steamer unit is filled with water, you can begin your session:
- Power On: Plug in the steamer unit and the red light therapy lamp.
- Set Time and Temperature: Use the control panel on the steamer unit or the remote control to set your desired session time (1-99 minutes) and temperature level (1-15 levels). The steamer has a high power of 1300W, allowing it to quickly generate steam.
- Activate Red Light Therapy: Turn on the red light therapy lamp.
- Enter Sauna: Enter the sauna tent and sit comfortably on the provided folding chair. Close all zippers securely to maximize heat retention.
- Enjoy Session: Relax and enjoy your steam and red light therapy session. The optimal duration is typically 15-20 minutes.
- Power Off: After your session, power off the steamer unit and the red light therapy lamp.

Image 7: Steamer unit controls for time and temperature.

Image 8: Fast heating capabilities and temperature levels of the steamer.
6. Red Light Therapy
The iTHERAU Sauna Box integrates red light therapy with specific wavelengths (660nm and 850nm) to complement the steam experience. These wavelengths are known to penetrate the skin, offering benefits such as:
- Relief from muscle soreness
- Accelerated recovery after physical activity
- Promotion of overall physical well-being

Image 9: Explanation of Far Infrared Technology and its penetration depth.

Image 10: Red Light Therapy details and recommended usage.

Image 11: Comparison of iTHERAU's effective red light therapy lamp versus decorative LED strips.

Image 12: Red Light Therapy Lamp features for deeper skin benefits.
7. Steamer Unit Details
The included 3L steamer unit is a key component of your sauna experience. It is designed for efficiency and safety:
- Capacity: 3 liters, allowing for extended steam sessions.
- Power: 1300W for rapid steam generation and quick preheating (6-10 minutes).
- Temperature Settings: 15 adjustable levels, with a maximum temperature of up to 130°F (temperature may vary based on ambient environment).
- Timer: Adjustable from 1 to 99 minutes.
- Safety Features: Equipped with anti-dry burn and anti-leakage functions to ensure safe operation.
- Material: Features an environmentally friendly 304 stainless steel inner lining.
- Aromatherapy: The steam distributor allows for the addition of essential oils or herbs (e.g., ginger, vinegar, salt) to enhance your sauna experience.

Image 13: Detailed view of the 3L Upgraded Steam Engine and its controls.

Image 14: Features of the safe steamer and options for aromatherapy.
8. Maintenance and Care
- Cleaning the Tent: The high-density five-layer waterproof insulation material is easy to clean. Wipe down the interior and exterior with a damp cloth after each use.
- Cleaning the Steamer: Regularly clean the stainless steel inner lining of the steamer unit to prevent mineral buildup. Follow the instructions in the manual for descaling if necessary.
- Storage: The portable infrared sauna features a detachable frame, making it convenient to disassemble and store when not in use.
- Heat Efficiency: Always ensure all zippers on the tent are securely closed during operation to prevent steam from escaping and maintain optimal energy efficiency.
9. Troubleshooting
If you encounter issues with your sauna, refer to the following common troubleshooting tips:
- No Steam Production:
- Check if the steam pipe is pinched or kinked. Straighten the pipe if necessary.
- Ensure the steamer unit's lid is properly locked and sealed.
- Verify that there is sufficient water in the steamer unit. The anti-dry burn function will prevent heating if water levels are too low.
- Insufficient Heat:
- Ensure all tent zippers are fully closed to prevent heat loss.
- Check the ambient room temperature. The sauna's maximum temperature can be affected by the surrounding environment.
- Increase the temperature setting on the steamer unit.
For further troubleshooting or issues not listed here, please consult the full user manual provided with your product or contact iTHERAU customer support.
10. Specifications
| Specification | Detail |
|---|---|
| Product Dimensions | 34 x 35 x 71 inches |
| Item Weight | 17.96 pounds |
| Manufacturer | iTHERAU |
| Item Model Number | sauna01 |
| Steamer Capacity | 3 Liters |
| Steamer Power | 1300W |
| Temperature Levels | 15 Levels |
| Timer Settings | 1-99 Minutes |
| Red Light Wavelengths | 660nm + 850nm |
| Batteries | 1 Lithium Polymer batteries required (included) |
11. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the warranty card included in your product packaging or visit the official iTHERAU website. Keep your purchase receipt as proof of purchase.
