Does Waterdrop remove chlorine?

Yes

24 Waterdrop models we track are independently certified to remove chlorine — across pitcher and refrigerator and under-sink filters.

Based on the itemized NSF, WQA & IAPMO certified-model listings we track for Waterdrop (29 of 30 models).

Which Waterdrop 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
Waterdrop CL10	under-sink	Buy on Amazon →
Waterdrop CL6	under-sink	Buy on Amazon →
Waterdrop EFF-6021S1	refrigerator	Buy on Amazon →
Waterdrop EFF-6023S	refrigerator	Buy on Amazon →
Waterdrop WD-PT-04B	pitcher	Buy on Amazon →
Waterdrop WD-PT-04C	pitcher	Buy on Amazon →
Waterdrop WD-PT-04L	pitcher	Buy on Amazon →
Waterdrop WD-PT-04O	pitcher	Buy on Amazon →
Waterdrop WD-PT-04R	pitcher	Buy on Amazon →
Waterdrop WD-PT-04T	pitcher	Buy on Amazon →

+ 14 more certified Waterdrop 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 Waterdrop filters are certified to remove

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

✓ lead ✓ chlorine ✓ mercury ✓ TDS (total dissolved solids) ✕ fluoride ✕ PFAS ✕ arsenic

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

Certified for chlorine →

Other brands & chlorine

PUR Yes Brita Yes APEC Yes iSpring Yes Doulton Yes Multipure Yes eSpring Yes Pentair Yes 3M Yes Express Water No Bluevua No Samsung Yes LG Yes Whirlpool Yes Frigidaire Yes GE Yes everydrop Yes Bosch Yes

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