Full side-by-side

AlkaViva H2 Athena Mfr claim · Kangen K8 (LeveLuk) Mfr claim
SpecAlkaViva H2 AthenaKangen K8 (LeveLuk)Winner
OriginUSA (imported)Japan
DistributionOnline · ships internationallyAuthorised independent distributor (TWI Group)
CategoryAlkaline ionizer (US import)Alkaline ionizer
Plates58Kangen K8 (LeveLuk)
pH (max alkaline)10.310.5Kangen K8 (LeveLuk)
ORP-650 mV-686 mVKangen K8 (LeveLuk)
Dissolved H₂0.92 ppm1.1 ppmKangen K8 (LeveLuk)
Flow rate2.4 L/min2.6 L/minKangen K8 (LeveLuk)
Warranty5 yr3 yrAlkaViva H2 Athena
Filter cost (each)S$ 220S$ 220Tie
Sticker priceS$ 3,200S$ 6,380AlkaViva H2 Athena
5-year totalS$ 5,400S$ 8,580AlkaViva H2 Athena
Our rating
How we sourced these numbers: All specs are taken directly from each manufacturer's published product page (links at the bottom). We have NOT independently lab-tested these brands — only Prime Water (our own sister brand) is verifiable through primewater.com.sg. Independent lab testing is rolling out through 2026.

Verdict

Cost over 5 years: AlkaViva H2 Athena saves S$ 3,180 over 5 years.

Lab performance: AlkaViva H2 Athena produces 0.92 ppm dissolved H₂; Kangen K8 (LeveLuk) produces 1.1 ppm. The Kangen K8 (LeveLuk) leads on hydrogen output.

Warranty: AlkaViva H2 Athena carries a 5-year warranty; Kangen K8 (LeveLuk) carries 3. AlkaViva H2 Athena wins on coverage.

Where to buy + showroom info

AlkaViva H2 Athena

Online · ships internationally

Lineup: H2 Athena (5p) · Vesta H2 (8p) · Delphi H2 (7p)

Visit AlkaViva →

Kangen K8 (LeveLuk)

Authorised independent distributor (TWI Group)

Showroom: TWI Group · 511 Guillemard Road #03-06, Grandlink Square, Singapore 399849 (by appointment)

Phone: +65 9822 9321

Lineup: LeveLuk K8 · Anespa DX · JR IV · SD501 DX · SD 501 Platinum · Super 501 · Ukon

Visit Enagic Kangen (TWI Group, SG) →

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