Does Pentair remove mercury?
Yes
1 Pentair model we track is independently certified to remove mercury — a under-sink filter.
Based on the itemized NSF, WQA & IAPMO certified-model listings we track for Pentair (43 of 45 models).
Which Pentair 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 | |
|---|---|---|
| Pentair OmniFilter CB3 | under-sink | Details → |
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About mercury
MCL 2 ug/L. Kidney and neurological damage. Industrial/natural sources.
What Pentair filters are certified to remove
Across the Pentair models we track, here’s what their certifications actually cover.
See every filter certified for mercury — all brands, ranked.
Certified for mercury → Other brands & mercury
How we know: we normalize the public certified-product listings from NSF, WQA, and IAPMO. A “yes” means a specific Pentair model is listed as certified for mercury. See our methodology.