Does Pentair Remove Chlorine?

Yes

20 Pentair models we track are independently certified to remove chlorine — across reverse-osmosis and under-sink and whole-house filters.

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 Easy Flow	under-sink	Buy on Amazon →
Pentair Everpure Residential H-1200	under-sink	Details →
Pentair F1000-B1B	under-sink	Details →
Pentair F1000-DFB	under-sink	Details →
Pentair F2000-B2B	under-sink	Details →
Pentair F3000-B2B	under-sink	Details →
Pentair GRO-350B	reverse-osmosis	Details →
Pentair GRO-475B	reverse-osmosis	Details →
Pentair GRO-475BP	reverse-osmosis	Details →
Pentair GRO-575B	reverse-osmosis	Details →

+ 10 more certified Pentair 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 Pentair filters are certified to remove

Across the Pentair models we track, here’s what their certifications actually cover.

✓ lead ✓ fluoride ✓ chlorine ✓ arsenic ✓ mercury ✓ chromium-6 ✓ copper ✓ nitrate ✓ TDS (total dissolved solids) ✕ PFAS

See every filter certified for chlorine — all brands, ranked.

Certified for chlorine →

Other brands & chlorine

PUR Yes Brita Yes Aquasana Yes Waterdrop Yes APEC Yes iSpring Yes Culligan Yes Doulton Yes Multipure Yes eSpring Yes 3M Yes Express Water No A.O. Smith Yes Bluevua No Samsung Yes LG Yes Whirlpool Yes Frigidaire Yes

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 chlorine. See our methodology.