Does ZeroWater remove lead?

Yes

1 ZeroWater model we track is independently certified to remove lead — a under-sink filter.

Based on the itemized NSF, WQA & IAPMO certified-model listings we track for ZeroWater (1 of 7 models) — coverage for this brand is partial, so we only state what is confirmed certified, not what isn’t.

Which ZeroWater 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
ZeroWater ZAS	under-sink	Buy on Amazon →

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About lead

No safe level. Damages developing brain/nervous system in children; linked to lower IQ, kidney and cardiovascular harm in adults. Usually enters water from corroding pipes/solder, not the source.

What ZeroWater filters are certified to remove

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

✓ lead ✓ PFAS ✓ arsenic ✓ mercury

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

Certified for lead →

Other brands & lead

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

How we know: we normalize the public certified-product listings from NSF, WQA, and IAPMO. A “yes” means a specific ZeroWater model is listed as certified for lead. See our methodology.