Does eSpring remove chlorine?

Yes

23 eSpring models we track are independently certified to remove chlorine — across faucet and under-sink filters.

Based on the itemized NSF, WQA & IAPMO certified-model listings we track for eSpring (23 of 23 models).

Which eSpring 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
eSpring 122940	faucet	Details →
eSpring 122940 IN	faucet	Details →
eSpring 122940C	faucet	Details →
eSpring 122940CA	faucet	Details →
eSpring 122940CH	faucet	Details →
eSpring 122940HK	faucet	Details →
eSpring 122940J	faucet	Details →
eSpring 122940K	faucet	Details →
eSpring 122940M	faucet	Details →
eSpring 122940SG	faucet	Details →

+ 13 more certified eSpring 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 eSpring filters are certified to remove

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

✓ lead ✓ PFAS ✓ chlorine ✓ mercury ✕ fluoride ✕ arsenic

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

Certified for chlorine →

Other brands & chlorine

PUR Yes Brita Yes Waterdrop Yes APEC Yes iSpring Yes Doulton Yes Multipure 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 eSpring model is listed as certified for chlorine. See our methodology.