GCOOP Hydrogen Plus

Alkaline Water At Home

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  • Retail Price

Alkaline Water at Home!

GCOOP Hydrogen Plus

Alkaline Water Ionizer

Net Wt. 6kg e 13.22lbs (1 unit/box)
※ For use with 220V outlets only.

Product Features


Produces Alkaline Ionized Water Between
pH 8.5 ~ pH 10 Through Electrolysis

Alkaline Ionized Water is rich in antioxidants and
helps to support overall health.

※ Recommended to drink 500ml ~ 1,000ml per day.


The Reducing Power of GCOOP Hydrogen Plus

GCOOP Hydrogen Plus has the reducing power to help antioxidation.
With GCOOP Hydrogen Plus offers 4 levels of
Alkaline water that can be adjusted as desired.

Amount of Dissolved Hydrogen
(DH) per Level of Alkalinity

Alkalinity Level 1

Alkalinity Level 2

Alkalinity Level 3

Alkalinity Level 4

* The amount of dissolved hydrogen may be different, depending on the type of water.
* The level of dissolved hydrogen will be shown on the LCD screen.


Rich in Ionized Alkaline Minerals

Through the process of ionization, the amount of alkaline minerals
increases and are contained in the alkaline water.


Features of the GCOOP Hydrogen Plus


Filters water suitable for drinking and produces alkaline and acidic water through ionization.


Clusters are small and the water is more easily absorbable and hydrating.


Helps to balance overall pH.


Convenient Features for Users

Displays Amount of Dissolved Hydrogen (DH)

Displays the amount of Dissolved Hydrogen (DH) for the selected level of alkalinity (100ppb, 300ppb, 600ppb, 12,00ppb)

Displays pH Levels

Acidity 1 (pH 6.0), Acidity 1 (pH 5.5) Filtered Water (pH 7.4) Alkaline 1 (pH 8.5), Alkaline 2(pH 9.0) Alkaline 3 (pH 9.5), Alkaline 4 (pH 10.0)

*The acidic water that is drained during alkaline water production approximately has a pH level of 3.

Touch Buttons

Simply touch the button to make desired selection and the water will come out of the spout.

Smart Diagnosis and Voice Guide Functions

Through the smart diagnosis support tool, the unit can provide solutions for glitches and troubleshooting. The Voice Guide alerts users to the selections made and also provides reminders for filter replacement.

LCD Display
Color Changes

The LCD backlight changes color to reflect the selection made by the user.

Authentic Filter Recognition Function

The sensor in the filter recognizes filter authenticity and filter life.

Easy Filter
Replacement System

Users can easily remove and replace filters through the use of the rotary detachable system.

Compact Size

Slim design can be placed next to the sink on countertops or mounted to the wall.

Dimensions: 275 x 159 x 375 (mm)
10.8 x 6.3 x 14.7 (inches).

Water Spout with Handle

The water spout has a handle so that it can be used hygienically. It can rotate 360 degrees and is also bendable for convenient use.


Equipped with a Flow Path Switching Device to
Prevent Scale Buildup in the Electrolyzer

During each use the polarity of the alkaline water and acidic water is reversed to remove scale buildup in the electrode plate. It also automatically cleans the electrolyzer to ensure that you drink clean alkaline water every use, without worrying about scale buildup.

Simultaneous Water Flow

Alkaline Water

Alkaline Water

After Use

Polarity Reversal
Flow Path Switch

Automatic Flow

Acidic Water

Acidic Water

Simultaneous Water Flow


Direct Water Dispenser – No Storage Tank

The GCOOP Hydrogen Plus is an alkaline water ionizer that does not contain a storage tank and directly dispenses water every use.

After dispensing the water required, the unit drains the rest of the water inside to maintain a clean unit.


High Performance Carbon Black Composite Filters

Average Filter Life is approximately 8 months, or up to 4,800 liters (1,268 gallons) of water. If an unauthorized non-certified genuine filter is used, Alkaline water and acidic water will not be produced.

※ Please use authorized certified genuine filters!


Simple and Easy DIY Installation

You can easily install the GCCOP Hydrogen Plus yourself in your home!
Refer to the GCOOP Hydrogen Plus DIY Installation Video on our website (us.gcoop.com).

Product Specifications

GCOOP Hydrogen Plus Features

AUTO Cleaning

Removes scale buildup from the electrode plate


Display screen background changes colors according to the pH of the water dispensed.


Carbon Black Composite Filter System recognizes genuine filters


Unit recognizes glitches or malfunctions and provides alerts and basic troubleshooting guidance


Easy to use touch buttons and voice guide provides reminders and alerts


5 sheets of platinum titanium electrode plates 4 sheets of ion separation membranes

Alkaline Water

Purified Water

Acidic Water

Turn melody on or off while acidic water is dispensed

Operation Dial (and Water Valve)
When valve is open water is supplied to the unit.

Display Menu


Filter Life Icon

Indicator bars decrease with use.


Filter Authenticity Indicator

Indicates whether or not the filter is a certi fied genuine filter from the manufacturer. If a non-certified genuine filter is used the light flickers to indicate that it is not a certified genuine filter.


Maintenance Icon

Flickers to indicate when the unit requires servicing attention.


Melody Icon

Indicates when the melody function does not work.


DH Indicator

Indicates the selected DH.


Water Inlet Indicator

Blinks when water comes out.


Level Indicator

Indicates the selected level.



Appears when Acidic water is selected.



Appears when purified water is selected.



Appears when alkaline water is selected.


Water Inflow Indicator

Indicates the amount of water flowing into the unit.


Inlet Water Temperature Indicator

Indicates the temperature of water flowing into the unit.


pH Indicator

Indicates the selected pH.

Product Contents

GCOOP Hydrogen Plus

Water Spout

One-touch fitting safety key

Screws and


Water Faucet

pH Testing Reagent

Colorimetric Analysis

Instruction Manual

Water Supply Hose

Drain Water Hose

Drain Water Hose Holder

* Ther product comes with a new filter already conneceted.

Precautions and Warnings

Consult with a doctor prior to use.

Consult with a doctor prior to taking pre scription medication with water dispensed from the GCOOP Hydrogen Plus.

Consult with a physician prior to use if you have any sensitivities to alkaline water.

When using initially, start by consuming small amounts of alkaline water at level 1.

Do not take prescription medication with alkaline ionized water.

Stop using immediately and consult a doctor if you experience any adverse reactions or abnormal symptoms, or if you experience no changes in gastrointestinal health.

Consult with a doctor prior to use if you have kidney disease, or other illnesses.

Do not use (do not drink alkaline ionized water) if you have kidney disease, kidney failure, or potassium disorders (hyperkalemia, hypokalemia).


When starting to consume alkaline ionized water, check the pH using a pH meter or colorimetric pH indicator to confirm that it is within the drinking range. Check pH levels once a month thereafter.

Always discard initially dispensed water as a precaution. Drink dispensed water soon after it is dispensed.

Do not store dispensed water and do not drink dispensed water that has been stored.

Do not drink the acidic water dispensed through the drain water hose during alkaline water production and do not drink the alkaline water dispensed through the drain water hose during acidic water production.

Do not use water that is not suitable for drinking.

This product is meant for use with cold water only. Do not use with hot water.

500ml~1,000ml is recommended for daily

※ These precautions and warnings are for the safety of the user and to prevent damage to the unit. Please read the instruction manual thoroughly prior to use and use the device according to the instructions provided.

GCOOP Hydrogen Plus
Product Certifications

GMP Certification

Patent (Flow Path Switch/
Scale Buildup Prevention)

ISO 9001 Certification

ISO 14001 Certification

PL Insurance

Certificate of Conformity


Brand Story


High quality & affordable daily essentials for smart consumers.

Products that you can trust for your daily needs. Try GCOOP products today!


B – Corp Certified Company
What is B Corp Certification?

‘B-Corp’, which means Benefit-Corporation, is a global certification system for social enterprises, created by B Lab (US nonprofit organization) in 2007, to provide solutions for social and environmental problems through business and to expand the number of companies that have a positive impact on society

Best Family Friendly Management Certification
What is Best Family Friendly Management Certification?

Corporations that are exemplary in their compliance of the Best Family Friendly Management Standards are evaluated and certified. Best Family Friendly Management Corporations support the national economy (South Korea) by focusing on their marketability, distribution to create a stable working environment for their employees. Through family friendly management they are also able to foster a better quality of life for employees and encourage a family friendly management culture in corporations across various industries

  • Device Name (Model#)
    GCOOP Hydrogen Plus
  • Net Wt. and Qty
    Approx. 6kg 1 Set/Box
  • Product Weight / Dimension
    275 x 159 x 375 (mm)
  • Power Consumption
  • Other Specifications
  • Intended Uses
    Alkaline Water Ionizer 
  • Directions for Use
    See details for product manual
  • Warnings
    See product manual for details
  • Manufacturer
  • Distributed by
    GCOOP USA Corp.
  • Made in
  • Warranty Period
    1 Year from the date of purchase
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