Does Doulton Remove Chlorine?
Based on the itemized NSF, WQA & IAPMO certified-model listings we track for Doulton (14 of 14 models).
Which Doulton models are certified
Certification is per model — make sure the product you buy is one of these specific certified models, not just the same brand.
| Certified model | Type | |
|---|---|---|
| Doulton Biotect Ultra SI | under-sink | Details → |
| Doulton Biotect Ultra W9123050 | under-sink | Buy on Amazon → |
| Doulton Biotect Ultracarb W9123070 | under-sink | Details → |
| Doulton Ecofast Biotect Ultra Inline | under-sink | Details → |
| Doulton Ecofast Ultracarb Inline | under-sink | Details → |
| Doulton HIP | under-sink | Details → |
| Doulton HIP Biotect Ultra Inline | under-sink | Details → |
| Doulton Kingfisher | under-sink | Details → |
| Doulton QT Ultracarb Inline | under-sink | Details → |
| Doulton QT1 Biotect Ultra Inline | under-sink | Details → |
+ 1 more certified Doulton models.
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About chlorine
Residual disinfectant (MRDL 4 mg/L). Taste/odor; not a major health hazard at treatment levels but drives byproduct formation.
What Doulton filters are certified to remove
Across the Doulton models we track, here’s what their certifications actually cover.
How we know: we normalize the public certified-product listings from NSF, WQA, and IAPMO. A “yes” means a specific Doulton model is listed as certified for chlorine. See our methodology.