AlkaViva Delphi H2 Review
The Delphi H2 is the under-counter sibling to the legendary Vesta H2, offering the same 9-plate high-hydrogen performance and UltraWater filtration in a discreet, space-saving design.
- Flagship 9-plate performance without sacrificing countertop space
- UltraWater filtration is the industry gold standard for contaminant removal
- Sophisticated dedicated faucet with full control over pH and H2 settings
- Under-counter installation requires professional plumbing skills or a locksmith
- Molecular hydrogen (H2) output (~1.4 PPM) is strong but second to Tyent UCE-13
- Labor warranty is limited to 10 years, though parts are covered for life
Performance Snapshot
The Consumer Advocate Verdict
The Delphi H2 is arguably the best “clean-look” ionizer on the market. By moving the large electrolysis engine beneath the sink and replacing it with a sleek, brushed-nickel or chrome faucet, AlkaViva has solved the “clutter” problem that plagues many high-end systems. Internally, the Delphi H2 is identical to the Vesta H2, meaning you get their class-leading UltraWater filtration—proven to remove 99.9% of priority contaminants including lead, arsenic, and pharmaceuticals.
From a performance perspective, the Delphi H2 delivers a very high concentration of molecular hydrogen (H2), typically testing at 1.2 to 1.4 PPM at a standard 1.5L flow rate. While the Tyent UCE-13 can reach slightly higher concentrations, the AlkaViva system excels in filtration longevity and consistency. It is a premium, professional-grade solution for those who want medical-quality water without an appliance sitting on their marble counters.
| Specification | Value | Notes |
|---|---|---|
| Plates | 9 | Platinum-coated titanium |
| H₂ Output | ~1.4 PPM PPM | Brand-published figure |
| ORP | Up to -800 mV | Antioxidant potential |
| pH / Filtration | UltraWater Dual Filtration | Acid and alkaline range / Filter Setup |
| Power System | — | Power Supply Type |
| Installation | — | Mounting Type |
| Warranty | Lifetime Parts / 10-Yr Labor | Coverage terms |
| Price | $2,997 | Current MSRP / Direct Price |
Warranty, Trial Period & Ownership Costs
AlkaViva pairs this model with a Lifetime Parts / 10-Yr Labor warranty and a 75 Days trial period. Always verify the most up-to-date fine print directly on the manufacturer's site before purchasing.
Who the AlkaViva Delphi H2 Review Is — and Isn't — For
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Final Review Conclusion
The Delphi H2 is the under-counter sibling to the legendary Vesta H2, offering the same 9-plate high-hydrogen performance and UltraWater filtration in a discreet, space-saving design.