Full side-by-side
3M Under-Sink Filter Systems Mfr claim
·
Nontoxic Wellness Store Mfr claim
| Spec | 3M Under-Sink Filter Systems | Nontoxic Wellness Store | Winner |
|---|---|---|---|
| Origin | USA | Singapore retailer | — |
| Distribution | Retail · home renovation channels | Multi-brand retail (1,000+ wellness items) | — |
| Category | Under-sink filter system (NOT a true ionizer) | Wellness products retailer | — |
| Plates | 0 | 0 | Tie |
| pH (max alkaline) | 7.4 | 8.2 | Nontoxic Wellness Store |
| ORP | -30 mV | -50 mV | Nontoxic Wellness Store |
| Dissolved H₂ | 0.01 ppm | 0.03 ppm | Nontoxic Wellness Store |
| Flow rate | 2.5 L/min | 2.0 L/min | 3M Under-Sink Filter Systems |
| Warranty | 1 yr | 1 yr | Tie |
| Filter cost (each) | S$ 220 | S$ 120 | Nontoxic Wellness Store |
| Sticker price | S$ 450 | S$ 800 | 3M Under-Sink Filter Systems |
| 5-year total | S$ 1,550 | S$ 2,000 | 3M Under-Sink Filter Systems |
| 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: 3M Under-Sink Filter Systems saves S$ 450 over 5 years.
Lab performance: 3M Under-Sink Filter Systems produces 0.01 ppm dissolved H₂; Nontoxic Wellness Store produces 0.03 ppm. The Nontoxic Wellness Store leads on hydrogen output.
Warranty: 3M Under-Sink Filter Systems carries a 1-year warranty; Nontoxic Wellness Store carries 1. Same warranty length.
Where to buy + showroom info
3M Under-Sink Filter Systems
Retail · home renovation channels
Lineup: AP Easy Complete · AP2-C405-G · HCD-2 · Aqua-Pure
Visit 3M Singapore →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 →No affiliate links · Waterionizer.sg earns zero from either purchase.