Head-to-Head Comparison
AlkaViva Athena H2 vs Enagic Super 501
Comparing AlkaViva Athena H2 against Enagic Super 501. We evaluate plate surface area, verified hydrogen output, warranty depth, and long-term reliability to see which system justifies its price point.
AlkaViva 7 Plates · 1.3 PPM H₂
Enagic 12 Plates · Not published H₂
Comparing
★ Our Pick
AlkaViva
Athena H2
$2,204
Direct from AlkaViva
Enagic
Super 501
$5,980 *(MLM distributor price)*
Direct from Enagic
Core Technical Specifications
AlkaViva Athena H2
Enagic Super 501
Plates
7 (SmartDesign Platinum-Coated Titanium)
12 Lead
H₂ Output
1.3 PPM Lead
Research Pending
ORP Range ⓘ
−850 mV Lead
Research Pending
pH Range
Research Pending
Research Pending
Power System
SMPS with AutoAdjust
Research Pending
Filtration
UltraWater Dual-Stage (certified to remove 249+ contaminants)
1-Stage Carbon (High-Grade)
Installation
Countertop
Countertop
Warranty & Trial Period
AlkaViva Athena H2
Enagic Super 501
Warranty
Lifetime Parts / 5-Year Labor
5-Year Limited
Trial Period
75 Days ($99 Fee if Used) Lead
Varies by distributor Days
Manufacturer
South Korea
Japan
Brand Trust & Track Record
AlkaViva Athena H2
Enagic Super 501
BBB Rating
A+ / Accredited since 2007
A+ Since December 2025 *(recently obtained)* / 25+ Complaints
Years in Business
15+ Years
50+ Years Lead
Sales Model
Direct
MLM (Multi-Level Distribution)
Pricing & Investment
AlkaViva
Enagic
Direct Price
$2,204 Winner
$5,980 *(MLM distributor price)*
Price Difference
The AlkaViva is $3,776 less than the Enagic.
Expert Review Verdict
★ AlkaViva Athena H2 Strengths
- → Elite UltraWater dual filtration (tested for 249+ contaminants) but requires an extra pre-filter in most cases.
- → Hydrogen-optimized electrolysis (1.3 PPM) at drinkable pH levels
- → Compact footprint is ideal for smaller apartment kitchens
- → 75-day trial period (look for fine print) allows for meaningful home testing
✓ Enagic Super 501 Strengths
- → 12 plates — the highest plate count in the Enagic catalog
- → Dual hose separation (7 plates for drinking, 5 plates for cleaning water)
- → Massive output capacity for commercial/heavy residential use
AlkaViva Athena H2 is our recommended pick for this comparison based on spec wins, warranty depth, and long-term value.
🏆 Buy the AlkaViva Athena H2 if...
- → Small families or individuals in urban apartments
- → Buyers who prioritize clean water via UltraWater tech
- → Health-conscious consumers who want decent tech under the $2,500 mark
✓ Buy the Enagic Super 501 if...
AlkaViva
AlkaViva Athena H2
$2,204
Shop AlkaViva → 75 Days ($99 Fee if Used) Trial · Lifetime Parts / 5-Year Labor
Compare AlkaViva vs...
Enagic
Enagic Super 501
$5,980 *(MLM distributor price)*
Shop Enagic → Varies by distributor Trial · 5-Year Limited
Compare Enagic vs...