Full side-by-side
| Spec | Nontoxic Wellness Store | Prime Water | Winner |
|---|---|---|---|
| Origin | Singapore retailer | Korea | — |
| Distribution | Multi-brand retail (1,000+ wellness items) | Sole authorised distributor | — |
| Category | Wellness products retailer | Alkaline ionizer | — |
| Plates | 0 | 9 | Prime Water |
| pH (max alkaline) | 8.2 | 11.0 | Prime Water |
| ORP | -50 mV | -728 mV | Prime Water |
| Dissolved H₂ | 0.03 ppm | 1.34 ppm | Prime Water |
| Flow rate | 2.0 L/min | 4.0 L/min | Prime Water |
| Warranty | 1 yr | 5 yr | Prime Water |
| Filter cost (each) | S$ 120 | S$ 160 | Nontoxic Wellness Store |
| Sticker price | S$ 800 | S$ 2,800 / S$ 99/mo | Nontoxic Wellness Store |
| 5-year total | S$ 2,000 | S$ 5,940 | Nontoxic Wellness Store |
| Our rating | — | 4.7/5 | — |
Verdict
Cost over 5 years: Nontoxic Wellness Store saves S$ 3,940 over 5 years.
Lab performance: Nontoxic Wellness Store produces 0.03 ppm dissolved H₂; Prime Water produces 1.34 ppm. The Prime Water leads on hydrogen output.
Warranty: Nontoxic Wellness Store carries a 1-year warranty; Prime Water carries 5. Prime Water wins on coverage.
What we recommend: Prime Water (Sole-distributor Korean ionizer, 5-year warranty, no MLM markup). We disclose owning this brand — the numbers above support the verdict, you can replicate any of them with the published methodology.
Where to buy + showroom info
Nontoxic Wellness Store
Multi-brand retail (1,000+ wellness items)
Showroom: 101 Lorong 23 Geylang #02-01 Prosper House, Singapore 388399
Phone: +65 9658 0222 · +65 9455 8291
Lineup: 1,000+ wellness products · multiple water-filter brands carried
Visit Nontoxic Wellness →Prime Water
Sole authorised distributor
Showroom: Singapore · by appointment via primewater.com.sg
Lineup: L Series · R Series · LV Series · RV Series
Visit Prime Water →Read our full review →
No affiliate links · Waterionizer.sg earns zero from either purchase.