Full side-by-side
Doulton Ceramic Filter Mfr claim
·
Toyomi Hot/Cold Water Dispenser Mfr claim
| Spec | Doulton Ceramic Filter | Toyomi Hot/Cold Water Dispenser | Winner |
|---|---|---|---|
| Origin | UK | Singapore brand · China manufactured | — |
| Distribution | Retail · specialty water shops | Retail · Lazada / Shopee / Mega Discount | — |
| Category | Ceramic under-sink filter (NOT a true ionizer) | Hot/cold dispenser (NOT a true ionizer) | — |
| Plates | 0 | 0 | Tie |
| pH (max alkaline) | 7.4 | 7.4 | Tie |
| ORP | -40 mV | -20 mV | Doulton Ceramic Filter |
| Dissolved H₂ | 0.01 ppm | 0.01 ppm | Tie |
| Flow rate | 1.8 L/min | 1.5 L/min | Doulton Ceramic Filter |
| Warranty | 1 yr | 1 yr | Tie |
| Filter cost (each) | S$ 95 | S$ 50 | Toyomi Hot/Cold Water Dispenser |
| Sticker price | S$ 320 | S$ 199 | Toyomi Hot/Cold Water Dispenser |
| 5-year total | S$ 1,270 | S$ 699 | Toyomi Hot/Cold Water Dispenser |
| 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: Toyomi Hot/Cold Water Dispenser saves S$ 571 over 5 years.
Lab performance: Doulton Ceramic Filter produces 0.01 ppm dissolved H₂; Toyomi Hot/Cold Water Dispenser produces 0.01 ppm. Effectively tied on hydrogen.
Warranty: Doulton Ceramic Filter carries a 1-year warranty; Toyomi Hot/Cold Water Dispenser carries 1. Same warranty length.
Where to buy + showroom info
Doulton Ceramic Filter
Retail · specialty water shops
Lineup: HIP3 · HCS · HCP · countertop and under-sink ceramic systems
Visit Doulton →Toyomi Hot/Cold Water Dispenser
Retail · Lazada / Shopee / Mega Discount
Lineup: WD 1230F · WD 1238 · MWP 0738 (bottled-water dispensers)
Visit Toyomi Singapore →No affiliate links · Waterionizer.sg earns zero from either purchase.