Full side-by-side
Doulton Ceramic Filter Mfr claim
·
Novita HydroPlus NP11000 Mfr claim
| Spec | Doulton Ceramic Filter | Novita HydroPlus NP11000 | Winner |
|---|---|---|---|
| Origin | UK | Singapore | — |
| Distribution | Retail · specialty water shops | Direct retail (Tangs, Best Denki, online estore) | — |
| Category | Ceramic under-sink filter (NOT a true ionizer) | Hot/cold dispensers + ionizers | — |
| Plates | 0 | 7 | Novita HydroPlus NP11000 |
| pH (max alkaline) | 7.4 | 10.2 | Novita HydroPlus NP11000 |
| ORP | -40 mV | -620 mV | Novita HydroPlus NP11000 |
| Dissolved H₂ | 0.01 ppm | 0.95 ppm | Novita HydroPlus NP11000 |
| Flow rate | 1.8 L/min | 2.5 L/min | Novita HydroPlus NP11000 |
| Warranty | 1 yr | 5 yr | Novita HydroPlus NP11000 |
| Filter cost (each) | S$ 95 | S$ 180 | Doulton Ceramic Filter |
| Sticker price | S$ 320 | S$ 1,499 | Doulton Ceramic Filter |
| 5-year total | S$ 1,270 | S$ 3,299 | Doulton Ceramic Filter |
| 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: Doulton Ceramic Filter saves S$ 2,029 over 5 years.
Lab performance: Doulton Ceramic Filter produces 0.01 ppm dissolved H₂; Novita HydroPlus NP11000 produces 0.95 ppm. The Novita HydroPlus NP11000 leads on hydrogen output.
Warranty: Doulton Ceramic Filter carries a 1-year warranty; Novita HydroPlus NP11000 carries 5. Novita HydroPlus NP11000 wins on coverage.
Where to buy + showroom info
Doulton Ceramic Filter
Retail · specialty water shops
Lineup: HIP3 · HCS · HCP · countertop and under-sink ceramic systems
Visit Doulton →Novita HydroPlus NP11000
Direct retail (Tangs, Best Denki, online estore)
Showroom: Tangs · Best Denki · Courts (multiple SG outlets)
Lineup: Instant Hot/Cold RO P9 ($898) · P6 ($428) · HydroPlus NP11000 · The Glacier W55
Visit Novita →No affiliate links · Waterionizer.sg earns zero from either purchase.