Description
Featured system film
See HydroView+ and Hhuhu working together.
Watch the complete source-water and hydrogen-water pairing before exploring Hhuhu's everyday routine and technical details.
Velta × Hhuhu · Hydrogen water system
Hydrogen water, prepared for every day.
Hhuhu Hydrogen Milker creates Hydrogen Milk™: a fresh, milky-white cloud of densely packed micro- and nano-hydrogen bubbles in every glass.
A dedicated 3 L, Taiwan-made hydrogen-water machine. Hhuhu enriches water; it does not filter tap water.

Clean first. Enrich second.
Build hydrogen water on a suitable source.
Hhuhu is a specialised hydrogen-water machine, so source-water quality comes first. Pair it with an appropriate RO, purified or distilled-water source, then use the removable tank to prepare fresh glasses whenever you want them.
Start with compatible waterUse purified, distilled or RO water at room temperature with TDS below 10.
Fill the removable tankThe 3 L rear tank lifts out for straightforward filling and cleaning every five days.
Prepare a glass on demandPress to dispense; a normal cycle stops automatically after about 15 seconds.

A simple ownership rhythm
Use it. See it. Keep it ready.
Hhuhu is designed for a repeatable countertop routine: compatible water in, a glass when you want it, and a clean removable tank that stays easy to look after.
Use the right source water.
Purified, distilled or RO water below TDS 10 only. Do not use tap, mineral or alkaline water.
Seat the 3 L tank.
Keep clearance behind the machine to lift, fill and reinstall the rear tank securely.
Watch Hydrogen Milk™ form.
Freshly generated water forms a distinctive milky-white micro- and nano-bubble cloud, then clears naturally.
Clean every five days.
Wash the tank with mild detergent, rinse well and air-dry. Wipe the main unit with a soft damp cloth.

Hydrogen Milk™
The white cloud is the difference you can see.
When Hhuhu dispenses, densely packed micro- and nano-sized hydrogen bubbles create its distinctive milky-white Hydrogen Milk™ cloud. It is the machine’s visible cue of fresh generation, then clears naturally as the bubbles rise and release.
The supplied brochure reports an average nano-bubble size of about 163 nm in a Nanoparticle Tracking Analysis (NTA) test. That visible cloud and a direct dissolved-H₂ result describe different parts of the same fresh glass.
Hydrogen measurement
How to read Hhuhu’s hydrogen output.
Hhuhu’s supplied brochure describes a dual-phase hydrogen-water story: an immediate visible cloud of micro- and nano-bubbles, with a manufacturer-reported nano-bubble population still measured 24 hours later.
| Hydrogen Milk™ | Milky-white cloud formed by densely packed micro- and nano-sized hydrogen bubbles |
|---|---|
| Published figure | Over 10,000 ppm · combined dissolved + bubble form |
| Average nano-bubble size | Approximately 163 nm · manufacturer-reported NTA test |
| 24-hour stability | 9.5–10.2 billion nano-bubbles per ml reported at 24 hours · manufacturer NTA test conditions |
| Direct dissolved-H₂ comparison | Use readings from the same test method, source water, temperature and time after generation |
| Best direct comparison | Dissolved-H₂ reading at the point of drinking |
For a direct dissolved-H₂ comparison between machines, use the same source water, temperature, time after generation and test method.
Source-water requirements
Use compatible purified water.
Hhuhu has no tap-water filter and requires purified, distilled or RO source water within the operating limit.
Purified source water
Start with purified, distilled or RO water below TDS 10.
Fill the removable tank
The 3 L rear tank lifts out for filling and cleaning every five days.
Prepare hydrogen water
Press once to begin a dispense cycle of about 15 seconds.
Controls and reset
Simple controls, with a reset when needed.
The control panel starts dispensing, shows machine status and lets you purge air when flow slows.

Power light
The machine is connected to power.
Operating light
The machine is producing hydrogen-enriched water.
Red water indicator
The tank may need water or air may be present in the internal line.
Dispense button
Starts or stops dispensing; automatic stop is about 15 seconds.
RESET button
Purges air if flow slows or the water no longer turns temporarily white.
Reset sequence
Empty cup below. Hold RESET for two seconds. Allow about 20 seconds.Resume normal use only if the issue clears. If the red indicator or flow problem continues, stop and contact Velta Malaysia.
| Issue | Likely cause | First action |
|---|---|---|
| Weak flow | Air in the line | Run RESET |
| Reduced white appearance | Air in the line | Run RESET |
| No water dispenses | Power or tank position | Check both |
| Water leak | Tank not seated | Reinstall securely |
Operation and components
Inside Hhuhu.
Watch a full dispense and the bubbles clearing, then inspect the removable tank and hydrogen-generation components.
Hydrogen Milk™ forms in real time
Watch densely packed micro- and nano-hydrogen bubbles create Hhuhu’s distinctive milky-white cloud as a fresh glass dispenses.
≈163 nm nano-bubbles, seen through NTA
The supplied brochure identifies an average nano-bubble size of about 163 nm in its Nanoparticle Tracking Analysis test.
A full glass from start to finish
Watch Hhuhu fill a glass, then see the fine bubbles rise as the water clears.

Fujifilm SPE membrane
A Fujifilm solid polymer electrolyte membrane sits at the heart of the hydrogen-generation module.

How hydrogen mixes into the water
The cutaway shows hydrogen generation and mixing before dispensing.

Three-litre removable tank
Fill with compatible purified, distilled or RO water. Do not use tap, mineral or alkaline water.

Bubble-size test results
The chart shows the particle sizes recorded in the manufacturer’s FTLA test; it is not a direct dissolved-H₂ result.
Specifications
Hhuhu specifications.
Dimensions, capacity, power, source-water requirements and essential care information.
| Product | Hhuhu Hydrogen Milker |
|---|---|
| Model | MK001 |
| Purpose | Hydrogen enrichment · not filtration |
| Suitable source | Purified · distilled · RO water |
| Operating TDS | <10 |
| Water temperature | Room temperature · 15–30°C |
| Source tank | 3,000 ml · removable |
| Plumbing | Not required |
| Dispense cycle | Automatic stop after about 15 seconds |
| Power supply | 100–240 V · 50/60 Hz · 2.6 A |
| Power | 200 W |
| Dimensions (W × H × D) | 223 × 326 × 476 mm |
| Product weight | Under 9 kg |
| Country of origin | Taiwan |
| Replacement filter | None |
| Malaysia warranty | 2 years under normal household use; exclusions apply |
Keep the details close
Brochures and current user manual.
Read the operating requirements, care instructions and product details before choosing Hhuhu. The current manual is the reference for safe setup and daily use.
Cleaning & maintenance
Clean the tank every five days.
Use compatible source water, follow the cleaning guidance and contact Velta Malaysia if a fault indicator persists.
Clean the source tank
Use mild detergent, rinse thoroughly and air-dry completely before reinstalling.
Cleaning and service still apply
Hhuhu is not a purifier. Powered and water-contact components may still need inspection or repair.
Local warranty support
Manufacturing defects are covered under normal household use. Improper use, unsuitable water, unauthorised repair, modification and normal consumable wear are excluded.
Compare alternatives
Hydrogen water machine or water purifier?
Choose by the job: hydrogen enrichment, filtration and installation are separate functions.
Choose it for a dedicated 3 L hydrogen-water machine.
No plumbing or filter, but it needs compatible purified source water, counter depth, refilling and cleaning.
Choose Hhuhu ↑Choose it for a permanent under-sink RO source.
It supplies ambient RO water and keeps the worktop clear, but does not enrich water with hydrogen.
View HydroView+ →Choose it when temperature dispensing matters more.
A connected countertop purifier with hot, cold and ambient water.
View HydroForm+ →Frequently asked questions
Hhuhu FAQs.
Practical answers about source water, operation, cleaning, hydrogen measurement and support.
01Is Hhuhu a water purifier?
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No. Hhuhu enriches compatible source water with molecular hydrogen; it does not filter Malaysian tap water. It requires purified, distilled or RO water within the operating limit, plus a separate purifier if the household does not already have a suitable source.
02Can I use tap, mineral or alkaline water in Hhuhu?
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No. Use room-temperature purified, distilled or RO water with TDS below 10. Do not fill Hhuhu with tap, mineral or alkaline water.
03What does the temporary white appearance mean?
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It is Hhuhu Hydrogen Milk™: a fresh cloud formed by densely packed micro- and nano-sized hydrogen bubbles. The cloud is the appliance’s visible signature of fresh generation; dissolved-H₂ concentration is measured separately.
04Is the 10,000 ppm figure dissolved hydrogen?
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No. It is presented as a combined dissolved-plus-bubble figure, not a direct dissolved-H₂ reading. For a useful comparison, use dissolved-H₂ results measured with the same method, source water, temperature and time after dispensing.
05What should I do if the red indicator stays on?
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Check the tank level and seating first. If there is enough water, place an empty cup below the outlet, hold RESET for two seconds and allow the purge to run for about 20 seconds. If the issue continues, stop using the machine and contact Velta Malaysia.
06How often does the tank need cleaning?
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Clean the removable tank every five days with mild detergent, then rinse thoroughly and air-dry. Wipe the main unit with a soft damp cloth; do not immerse it or use alcohol, solvents or abrasives.
07Does Hhuhu need replacement filters?
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No scheduled replacement filter is required because Hhuhu is not a purifier. The removable tank should be cleaned every five days, while other inspection or servicing is handled as needed.
08What does research say about hydrogen water?
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Human research is still developing and uses varied devices, doses and protocols. Hhuhu is a wellness appliance, not a treatment for disease; use the linked evidence review and speak with a qualified clinician about medical decisions.
Related guides
Learn more about hydrogen water.
Separate machine type, source water, dissolved-H₂ measurement and the current evidence before comparing claims.
Hhuhu
Ready to prepare hydrogen water at home?
Add Hhuhu to your cart or speak with Velta Malaysia about source-water compatibility first.



