1. Introduction
This manual provides comprehensive instructions for the safe and efficient operation of your VEVOR 1.5L Hydrogen Water Generator, Model EHM-P68. This appliance is designed to produce hydrogen-rich water using SPE (Solid Polymer Electrolyte) and PEM (Proton Exchange Membrane) technology, offering various temperature and time settings for your convenience. Please read this manual thoroughly before first use and retain it for future reference.

Image 1.1: The VEVOR 1.5L Hydrogen Water Generator Pitcher, designed to provide hydrogen-rich water.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before using the appliance.
- Do not immerse the base unit, power cord, or plug in water or other liquids.
- Ensure the power supply voltage matches the rating label on the appliance.
- Keep the appliance out of reach of children.
- Unplug from the outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Contact customer support for assistance.
- Do not use outdoors.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Do not use the appliance for anything other than its intended use.
- Avoid adding ice cubes, juice, milk, or carbonated beverages directly into the kettle, as this may damage the electrolysis components.
- Always ensure the lid is securely closed during operation, especially when heating.
- Use only purified or filtered water for optimal performance and longevity of the device.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x Pitcher Lid
- 1 x Pitcher Body (Borosilicate Glass)
- 1 x Power Base
- 1 x Stainless Steel Tea Strainer
- 1 x User Manual
4. Product Overview
Familiarize yourself with the components of your hydrogen water generator:

Image 4.1: Front view of the VEVOR Hydrogen Water Generator, showing the pitcher, handle, and control panel.
- Pitcher Lid: Covers the pitcher, often includes a small opening for pouring or a tea strainer.
- Pitcher Body: Made of borosilicate glass, with MAX/MIN water level indicators. Contains the electrolysis module.
- Handle: Ergonomically designed for safe pouring.
- Control Panel/Display: Located on the base, used to select modes, set temperature, and time.
- Power Base: Provides power to the pitcher and houses the control electronics.
- Electrolysis Module: Located at the bottom of the pitcher, responsible for SPE and PEM hydrogen production.
- Stainless Steel Tea Strainer: An optional accessory for brewing tea or coffee directly in the pitcher.

Image 4.2: Illustration highlighting the borosilicate glass construction, its heat resistance, lead-free material, and ease of cleaning.
5. Setup and First Use
Follow these steps before using your hydrogen water generator for the first time:
- Unpack: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Clean: Wash the pitcher body, lid, and tea strainer with warm soapy water. Rinse thoroughly and dry. Do not immerse the power base in water. Wipe the power base with a damp cloth.
- Placement: Place the power base on a stable, flat, heat-resistant surface, away from direct sunlight or heat sources.
- Fill: Fill the pitcher with purified or filtered water between the MIN and MAX indicators. Do not overfill.
- Connect: Place the pitcher securely onto the power base. Plug the power cord into a suitable electrical outlet.
- First Cycle (Cleaning): For the first use, it is recommended to run a full cycle with clean water and then discard the water to clean any manufacturing residues.
6. Operating Instructions
Your VEVOR Hydrogen Water Generator offers flexible control over hydrogen production, temperature, and time.
6.1. Basic Operation
- Ensure the pitcher is filled with water and placed on the power base, and the unit is plugged in.
- The display on the power base will illuminate.
- Use the control button (typically a single button with rotation and press functions) to navigate and select settings.
6.2. Hydrogen Production Modes
The device supports various modes:
- Cold Hydrogen Water Production: Produces hydrogen-rich water without heating.
- Constant Warm Hydrogen Water Production: Maintains a set temperature while producing hydrogen.
- Boiling Hydrogen Water Production: Heats water to boiling point while producing hydrogen.

Image 6.1: Visual guide for controlling temperature and time settings on the device's display.
6.3. Setting Temperature and Time
- Select Desired Water Temperature: Press the control button once to enter temperature selection mode. Rotate the button clockwise to increase the temperature and counter-clockwise to decrease it.
- Set Duration for Constant Temperature / Boiling Hydrogen Production: Press the button again to enter duration setting. Rotate to adjust the time (e.g., 0-12 hours for insulation, 5-30 minutes for hydrogen production). If the duration is set to 00:00, it defaults to boiling with hydrogen production.
- Hydrogen Production While Heating: This mode allows continuous hydrogen production during the heating process.
- Cold Water Hydrogen Production: For hydrogen production without heating, select the appropriate mode and set the hydrogen production time (e.g., 5-30 minutes). In this mode, the pitcher will not heat.

Image 6.2: Display showing options for setting different temperatures, hydrogen production times (5-30 minutes), and warm function duration (0-12 hours).
6.4. Memory Function
The device features a convenient memory function. After the unit is turned off or enters standby mode, it automatically recalls the last used function and duration. To quickly resume your previous settings:
- Press the control button three times consecutively. The device will immediately apply the previously used temperature and time settings.

Image 6.3: The memory function allows quick recall of previous temperature and time settings, eliminating the need for repeated adjustments.
6.5. Brewing Tea and Coffee
The included stainless steel tea strainer allows you to brew tea or coffee directly in the pitcher, enriching your beverages with hydrogen.
- Insert the tea strainer into the pitcher.
- Add your preferred tea leaves or coffee grounds into the strainer.
- Fill the pitcher with water and select your desired temperature and hydrogen production settings.
- After brewing, carefully remove the strainer and discard the contents.
Note: Do not add ice cubes, juice, milk, or carbonated beverages directly into the pitcher, as this can damage the electrolysis components and affect performance.

Image 6.4: The VEVOR Hydrogen Water Generator with the stainless steel tea strainer in use, brewing tea or coffee.
7. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your appliance.
- Daily Cleaning: After each use, unplug the unit and allow it to cool. Rinse the pitcher body, lid, and tea strainer with clean water. For stubborn residues, use a soft sponge and mild dish soap.
- Base Unit: Wipe the power base with a damp cloth. Do not immerse the power base in water or any other liquid.
- Descaling: Over time, mineral deposits may accumulate, especially in hard water areas. To descale, fill the pitcher with a mixture of water and white vinegar (1:1 ratio) or a citric acid solution. Let it sit for 30-60 minutes (do not heat). Empty and rinse thoroughly several times.
- Storage: When not in use for an extended period, ensure the appliance is clean and dry. Store it in a cool, dry place.
8. Troubleshooting
If you encounter issues with your hydrogen water generator, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Not plugged in; power outlet malfunction; damaged cord. | Ensure the unit is properly plugged into a working outlet. Check the power cord for damage. |
| No hydrogen bubbles visible. | Insufficient water level; electrolysis module dirty; incorrect mode selected. | Ensure water is between MIN and MAX lines. Clean the electrolysis module. Verify the correct hydrogen production mode is active. |
| Water not heating. | Heating element malfunction; cold hydrogen mode selected. | Ensure a heating mode (e.g., boiling or warm) is selected. If the issue persists, contact customer support. |
| Unusual odor or taste in water. | First use residue; mineral buildup; non-purified water. | Perform a first-use cleaning cycle. Descale the unit. Use purified or filtered water. |
| Display not working correctly. | Electrical issue; temporary glitch. | Unplug the unit for a few minutes, then plug it back in. If the problem persists, contact customer support. |
9. Specifications

Image 9.1: Detailed specifications and dimensions of the VEVOR Hydrogen Water Generator, Model EHM-P68.
| Feature | Detail |
|---|---|
| Model Number | EHM-P68-US/EHM-P68-EU (EHM-P68) |
| Material | Borosilicate Glass, ABS, Stainless Steel |
| Water Heating Temperature | ≥203 °F / 95 °C |
| Capacity | 1.5 L (52.8 oz), ±10% |
| Hydrogen Content | 1000 - 1500 ppb, ±10% |
| Weight | 1.25 kg (2.8 lb), ±5% |
| Dimensions (L x W x H) | 210 x 150 x 245 mm (8.3" x 5.9" x 9.6") |
| Purification Method | SPE and PEM Technology |
| Power Source | Electric |
10. Warranty and Support
VEVOR products are designed and manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official VEVOR website. Please have your model number (EHM-P68) and purchase date available when contacting support.
Official VEVOR Support: www.vevor.com/support





