Echo Ultimate Review
The most capable home hydrogen system we cover, and the hardest to justify.
The short answer
The Echo Ultimate is the most capable home hydrogen water machine on the market, and the wrong buy for most people at $4,999.99. It is the only unit that produces hydrogen, alkaline, acidic, and filtered water on demand. It publishes up to 1.46 ppm, and its ten-year warranty is the longest in the category. But the countertop Echo H2 covers the same core need for half the price, and the Lourdes Hydrofix matches its output for $2,599.90.
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Hydrogen water straight from the tap, with no waiting and a ten-year warranty behind it. The most capable machine here, and the most expensive by a distance.
What we liked
- Runs on demand instead of in batches, so you turn the tap and drink rather than filling a jug and waiting
- Ten-year warranty, which is double what most of this category offers and the best sign a brand expects its machine to last
What we didn't
- At $4,999.99 it is the most expensive water machine Echo sells, and it publishes less hydrogen than the $2,599.90 Lourdes Hydrofix
- Under-sink installation is a real plumbing job, not a plug-in
| Dissolved hydrogen | 1.46 mg/L (ppm) |
|---|---|
| Technology | SPE/PEM membrane |
| Capacity | — |
| Cycle time | — |
| Warranty | 10 years |
| Power | Mains |
| Price | $4,999.99 |
Echo publishes up to 1.46 ppm. An earlier figure of 1.6-1.88 mg/L is no longer on the product page. Verified on echowater.com 5 Sep 2026.
What this assessment is based on
- The manufacturer's own output figure, unverified
- No hands-on use — we have not handled this one
We do not run laboratory measurements of dissolved hydrogen, and we say so on every page. Where a figure comes from a brand rather than an independent laboratory, the label above says which.
Independent certification
We looked for independent test reports on the Echo Ultimate and found none published. That is the norm in this category rather than a mark against this machine specifically, but it means every figure above is the brand's own.
No independent certification found
Who the Echo Ultimate is for
Buy the Ultimate if your household drinks hydrogen water daily, you want it from the tap rather than in batches, and the ten-year warranty matters more to you than the four-figure gap to the next machine down. The on-demand flow is the real feature - batch machines become a bottleneck fast in a house of three or more.
Who should skip it
Skip it if you are still deciding whether hydrogen water does anything for you, if you rent, or if a plumbing job is a problem. The four water types sound like value but most owners use one of them. And the price does not buy stronger water: at up to 1.46 ppm it publishes less hydrogen than a $2,599.90 Lourdes Hydrofix.
Echo Ultimate vs Echo H2
The Echo H2 is the countertop version at $2,999.99 and produces hydrogen water only. The Ultimate installs under the sink, adds alkaline, acidic, and filtered outputs, and delivers on demand rather than in cycles. Unless you specifically want the extra water types or tap-integrated flow, the H2 is the better buy.
Price and where to buy
The Echo Ultimate lists at $4,999.99 direct from Echo Water. Echo's list price is $4,999.99. Echo discounts this line often and by a lot, and our code applies automatically at checkout, so the figure you pay is usually well below list - check the cart. Echo sells this line faster than it restocks it, so check the ship date too. List verified on echowater.com 5 Sep 2026. We check this figure monthly and date every change.
Echo Ultimate questions
How much is the Echo Ultimate?
Echo lists it at $4,999.99, and the discount applies automatically through our link. Installation is not included, and an under-sink fit usually means paying a plumber on top.
What is the difference between the Echo Ultimate and the Echo H2?
The Ultimate installs under the sink and produces four water types on demand at up to 1.46 ppm. The H2 is a countertop machine at $2,999.99 producing up to 1.44 ppm of hydrogen water only. For most households the H2 covers the same need for $2,000 less.
Does the Echo Ultimate come with a warranty?
Yes - ten years, which is the longest in this category by a wide margin. That warranty length is the strongest single argument for the price, because electrode degradation is what ends most machines' useful life.
Is the Echo Ultimate worth it?
Only for a household that will drink hydrogen water daily for years and wants it from the tap. You are paying for on-demand flow and a ten-year warranty, not for stronger water. If you are still testing whether you notice a difference, a $299.99 bottle answers that for a sixteenth of the cost.
The H2 Index
2.8 / 5
Computed from every factor below.
- Published H2 output28%
- 1.46 mg/L - manufacturer figure, no testing claimed
- 1.6 / 5
- Generation technology18%
- SPE/PEM - byproduct gases vented
- 5.0 / 5
- Capacity and cycle time17%
- On-demand flow - no batch cycle
- 5.0 / 5
- Warranty and support12%
- 10-year warranty
- 5.0 / 5
- Three-year cost per litre20%
- $2.28 per litre over three years
- 0.0 / 5
- Hydrogen inhalation5%
- Drinking water only
- 0.0 / 5
To see how this unit places against every machine in our catalogue, go back to our hydrogen water machine rankings.