
Tyent Ace-13
Score: 92/100
AlkaViva Athena H2
Score: 82/100Rankings

The Tyent ACE-13 is a premium above-counter water ionizer featuring 13 titanium-platinum plates to produce alkaline and acidic water with high antioxidant levels. It offers a wide pH range of 1.7-12.5, a flow rate of 2 liters per minute, and up to 1.8+ ppm of molecular hydrogen for drinking, cooking, and cleaning applications. Best suited for families needing large water volumes and users interested in antioxidant therapy.

The AlkaViva Athena H2 is a mid-tier countertop ionizer that balances performance with value, featuring H2 infusion and advanced filtration. Its DARC II cleaning system and lifetime warranty make it a reliable choice for health-conscious users. However, the ongoing filter costs and higher price point may deter budget-conscious buyers.
| Attribute | ![]() | ![]() |
|---|---|---|
-1,150 mV | -600 mVbest | |
13 countbest | 7 count | |
2 L/minbest | 2 L/minbest | |
— | 9 monthsbest | |
5 yearsbest | — | |
99 countbest | 8 count | |
1.8 ppmbest | 0.5 ppm | |
455 cm²best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Filtration(2) | ||
Filtration System | Dual Ultra-filtration | UltraWater |
Filter Lifespan (months) | months | 9 months |
Warranty & Support(1) | ||
Warranty Length (years) | 5 years | Lifetime years |
Controls & Display(2) | ||
Water Settings Count (count) | 99 count | 8 count |
Display Type | LCD Touchscreen | LCD |
Performance(5) | ||
pH Range | 1.7-12.5 | 4-10 |
ORP Range (mV) | -1150 mV | -600 mV |
Plate Count (count) | 13 count | 7 count |
Plate Material | Platinum-coated Titanium | Platinum/Titanium |
Hydrogen Output (ppm) | 1.8 ppm | 0.5 ppm |
Power(2) | ||
Voltage (V) | 10A V | 120 V |
Power Consumption (W) | W | 235 W |
Design(1) | ||
Dimensions | 13.9x11.8x5.3 | 12.5 x 14.5 x 5.5 inches |



Professional reviewers emphasize that the Tyent ACE-13 stands out due to its impressive features, particularly its industry-leading 13 platinum-coated plates which allow for better ionization and higher flow rates.
The search results do not include verified consumer reviews, user testimonials, or common praise/complaints from everyday users. Professional retailer descriptions focus on technical specifications and marketing claims rather than aggregated user experiences.

Experts highlight the Athena H2's technological advantages, specifically its H2 Infusion Technology, DARC II cleaning system, and high-quality UltraWater filtration. It is positioned as a mid-tier option that balances performance and value.
There is insufficient consumer feedback data in the source material to determine common praise or recurring complaints from everyday users. No user testimonials or detailed review narratives were found.