Does Culligan Remove Chromium-6?
Based on the itemized NSF, WQA & IAPMO certified-model listings we track for Culligan (39 of 74 models).
Which Culligan 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 | |
|---|---|---|
| Culligan AC-30 · Good Water Machine | reverse-osmosis | Details → |
| Culligan AC-30 Plus · Good Water Machine | reverse-osmosis | Details → |
| Culligan AC-30L · Good Water Machine | reverse-osmosis | Details → |
| Culligan AC-30L Plus · Good Water Machine | reverse-osmosis | Details → |
| Culligan AC-30M · Good Water Machine | reverse-osmosis | Details → |
| Culligan AC-30M Plus · Good Water Machine | reverse-osmosis | Details → |
| Culligan RO (2 yr) · Aquasential | reverse-osmosis | Details → |
| Culligan Smart RO · Aquasential | reverse-osmosis | Details → |
| Culligan Smart RO (2 yr) · Aquasential | reverse-osmosis | Details → |
| Culligan Smart RO (2yr) Nitrate · Aquasential | reverse-osmosis | Details → |
+ 1 more certified Culligan models.
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About chromium-6
'Erin Brockovich' chemical. Carcinogenic when ingested. No federal MCL specific to Cr6 (regulated under total chromium); CA has a 10 ppb limit.
What Culligan filters are certified to remove
Across the Culligan 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 Culligan model is listed as certified for chromium-6. See our methodology.