Full side-by-side

AlkaViva H2 Athena Mfr claim · SK Magic All Clean Mfr claim
SpecAlkaViva H2 AthenaSK Magic All CleanWinner
OriginUSA (imported)Korea
DistributionOnline · ships internationallyDirect retail + rental
CategoryAlkaline ionizer (US import)Rental water purifier (NOT a true ionizer)
Plates50AlkaViva H2 Athena
pH (max alkaline)10.37.5AlkaViva H2 Athena
ORP-650 mV-40 mVAlkaViva H2 Athena
Dissolved H₂0.92 ppm0.02 ppmAlkaViva H2 Athena
Flow rate2.4 L/min2.0 L/minAlkaViva H2 Athena
Warranty5 yr5 yrTie
Filter cost (each)S$ 220SK Magic All Clean
Sticker priceS$ 3,200— / S$ 49/moAlkaViva H2 Athena
5-year totalS$ 5,400S$ 2,940SK Magic All Clean
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: SK Magic All Clean saves S$ 2,460 over 5 years.

Lab performance: AlkaViva H2 Athena produces 0.92 ppm dissolved H₂; SK Magic All Clean produces 0.02 ppm. The AlkaViva H2 Athena leads on hydrogen output.

Warranty: AlkaViva H2 Athena carries a 5-year warranty; SK Magic All Clean carries 5. Same warranty length.

Where to buy + showroom info

AlkaViva H2 Athena

Online · ships internationally

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

Visit AlkaViva →

SK Magic All Clean

Direct retail + rental

Showroom: SG service centres

Phone: +65 6206 1188

Lineup: All Clean Direct · WPU-A300 · WPU-A301F · ICE Refrigerator

Visit SK Magic Singapore →

No affiliate links · Waterionizer.sg earns zero from either purchase.