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Best Water Filters for Chlorine Removal 2026

By Clean Water Adviser Editorial Team - Updated October 4, 2026 - 10 min read

Chlorine is added to municipal water to kill bacteria - but at the tap it causes bad taste, odor, and reacts with organic matter to form disinfection byproducts (DBPs) like trihalomethanes (THMs), which are classified as possible carcinogens. The filters below are NSF 42 certified at minimum for chlorine reduction, with top picks also carrying NSF 53 for broader contaminant removal.

NSF 42 vs NSF 53 for chlorine

NSF 42 certifies chlorine taste and odor reduction - every filter on this list carries it. NSF 53 adds health-effect contaminants: PFAS, lead, VOCs, and chloramine byproducts. If chlorine taste is your only concern, NSF 42 is sufficient. If you also want PFAS or lead removal, choose a filter with NSF 53.

Quick picks
#1 OUR PICK FOR WHOLE HOUSE
Aquasana Rhino EQ-1000
Photo: Aquasana
Aquasana Rhino EQ-1000
Whole house filtration
NSF 42 the seller's claim, not confirmed
NSF 53 the seller's claim, not confirmed

Not confirmed does not mean false: it means we could not find that certification in the NSF, IAPMO or WQA listings, so judge this one on the specs above, which we could check.

Filter life
1,000,000 gal
Flow rate
7 GPM
Salt-free
Yes

Get it if Chlorine taste and smell reach every tap and you want one unit for the whole house.

Skip it if Your problem is PFAS, arsenic or nitrates: a whole-house carbon filter is the wrong tool, use RO at the tap.

Pros
  • 1,000,000 gallons - roughly 10 years of filtration
  • 7 GPM flow rate - no pressure drop for the whole home
  • Maker rates it for chlorine, lead, mercury and organic compounds
  • Salt-free - no wastewater, no electricity, no brine tank
Cons
  • Does not remove PFAS to reverse-osmosis levels
  • Does not soften water or reduce hardness/scale
  • High upfront cost (Premium tier)
  • Professional installation recommended

Before you buy: check that the Amazon listing title includes EQ-1000. The maker gives a filter life of 1,000,000 gal.

Check price on Amazon ↗ Buy direct from Aquasana ↗
#2 BEST FOR IRON + CHLORINE
iSpring WGB32BM
iSpring WGB32BM
Whole house filtration
Flow rate
15 GPM

Get it if Well or municipal water leaves iron staining and you need high flow for a big house.

Skip it if PFAS is your reason for filtering: this system does not target it.

Pros
  • Highest flow rate - 15 GPM
  • Removes chlorine + iron + manganese
  • 3-stage dedicated filtration
Cons
  • Maker lists certified components, not a certified system
  • No PFAS removal
  • Not effective for iron above 3 ppm

Before you buy: check that the Amazon listing title includes WGB32BM.

Check price on Amazon ↗
#3 BEST UNDER-SINK
Aquasana Claryum 3-Stage Max Flow
Photo: Aquasana
Aquasana Claryum 3-Stage Max Flow
Under-sink filtration
Storage tank
None - instant flow
Filter life
6 months

Get it if You want filtered water at the kitchen tap with no tank and no drain line.

Skip it if Fluoride or arsenic is your reason for filtering: this design does not address either.

Pros
  • Certified for PFOA/PFOS, lead and pharmaceuticals
  • No storage tank - instant flow
  • Zero water waste - no RO membrane
Cons
  • Carbon system: not a fluoride filter
  • Does NOT remove arsenic or nitrates
  • Requires drilling for dedicated faucet
  • Filter replacement every 6 months

Before you buy: check that the Amazon listing title includes Claryum 3-Stage Max Flow. The maker gives a filter life of 6 months.

Check price on Amazon ↗ Buy direct from Aquasana ↗

Full comparison - chlorine filters 2026

ModelChlorineChloraminePFASNSFTypeAnnual costBuy
SpringWell CF+YesYesYes42, 53Whole housePremium No purchase link for this one yet
iSpring WGB32BMYesLimitedNoComponentsWhole houseMid Check price on Amazon ↗
Aquasana Claryum 3-StageYesYesYes42, 53, 401Under-sinkMid Check price on Amazon ↗

How to choose a chlorine filter

Whole house vs point of use

Whole house filters remove chlorine at entry - protecting every tap, shower, and appliance. Point-of-use filters (under-sink, pitcher) protect only at that specific outlet. If chlorine smell in the shower bothers you, a whole house filter is the only solution. If you only care about drinking water, under-sink is simpler and cheaper.

Chlorine vs chloramine

Many utilities now use chloramine (chlorine + ammonia) instead of chlorine - it's harder to remove and requires catalytic carbon media specifically. Standard activated carbon reduces chlorine but is much less effective against chloramine. SpringWell CF+ uses catalytic carbon and SpringWell rates it for both. Check your utility's water quality report to know which disinfectant they use.

Do you also have iron or PFAS?

If your water has iron staining, choose iSpring WGB32BM - it handles chlorine and iron simultaneously. If PFAS is also a concern, choose a filter listed for PFOA/PFOS, such as the Aquasana Claryum (NSF 53 + 401); SpringWell CF+ claims it, but we found no listing. A filter that only carries NSF 42 removes chlorine taste but leaves PFAS and lead untouched.

Flow rate for your home

iSpring WGB32BM at 15 GPM handles large homes and farms. SpringWell CF+ at 9 GPM covers 1-3 bathrooms comfortably. For a family of 4 in a standard home, 9 GPM is generally sufficient. If you have a large home with 4+ bathrooms or frequent simultaneous water use, opt for the 15 GPM iSpring.

FAQ

Does boiling water remove chlorine?
Yes, boiling does remove chlorine - chlorine is a volatile compound and evaporates when water is heated. However, boiling takes time and energy, and does not remove chloramine, PFAS, lead, or other contaminants. For drinking water, a certified carbon filter is more practical and effective across a broader range of contaminants.
What is chloramine and why is it harder to remove?
Chloramine is formed when utilities combine chlorine with ammonia as a disinfectant. It's more stable than chlorine and stays in the water longer. Standard activated carbon filters that work well for chlorine are much less effective against chloramine. Catalytic carbon - used in SpringWell CF+ and similar whole house filters - is specifically designed for chloramine reduction. Check your local Consumer Confidence Report to know which disinfectant your utility uses.
Can a whole house filter remove PFAS too?
Some can. SpringWell claims PFAS reduction for the CF+, but we could not find a certification listing for it. For a certified PFAS claim, a point-of-use system listed for PFOA/PFOS, such as the Aquasana Claryum or a reverse osmosis system like the Waterdrop G3P600, is the surer route. A whole house filter + under-sink RO is the most comprehensive combination for both chlorine and PFAS.
How often should I replace a whole house carbon filter?
Whole house carbon filters typically last 6-12 months depending on water quality and household usage. SpringWell CF+ filters are rated for approximately 6-9 months. High-chlorine municipal water or heavy usage will exhaust filters faster. An expired filter stops removing contaminants - set a calendar reminder to check every 6 months. See our full guide: how often to replace water filters.

Chlorine in the shower is a separate fitting: shower filters.