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Refrigerator filter
REFRIGERATOR

Samsung RWP50020BWW

NSF certified NSF 42NSF 53NSF 401

A NSF-certified refrigerator filter that is certified to reduce 14 contaminants, including lead and PFAS.

Certified · see current price and reviews
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Who it's for

You want filtered water and ice from your fridge dispenser with zero installation.

Standout

Certified to reduce Lead, PFAS, PFOA — the contaminants that matter most for health.

The catch

Convenient, but the cost per gallon is higher than an under-sink system, and you'll replace the cartridge about 2× a year.

What is refrigerator filter? The snap-in cartridge that filters the water and ice from your refrigerator’s dispenser. Compare all filter types →

What it costs to own

Upfront priceCheck on Amazon →
Replacement filter (HAF-HIM-****-1 HAF-HIM-****-2) Find replacement →
Estimated yearly cost (filters, ~2×/yr)
True cost per gallon

Cost per gallon and yearly cost are our estimates from the rated capacity and current prices. The filter only works if you replace it on schedule.

What it's certified to remove

AsbestosChlorine / chloramineChromiumCryptosporidiumGiardiaLeadMercuryMicrocystinPFASPFOAPFOSTotal TrihalomethanesTurbidityVolatile organics

Certification is per-contaminant: the Samsung RWP50020BWW is credited only for the contaminants listed here, verified by NSF. It does not imply removal of anything not listed.

✓ Verify this certification on the official NSF listing →

Full specifications

Certified byNSF
NSF/ANSI standards42 — reduces taste, odor, and chlorine (aesthetic standard) · 53 — certified for health contaminants such as lead, VOCs, and cysts · 401 — reduces emerging contaminants such as pharmaceuticals and pesticides
Filter typeRefrigerator filter
Rated capacity330 gallons
Flow rate.45 gpm
Replacement elementHAF-HIM-****-1 HAF-HIM-****-2
InstallationSnaps into your refrigerator. No tools.

Frequently asked

Is the Samsung RWP50020BWW NSF certified?

Yes — the Samsung RWP50020BWW is listed in the NSF certified-product database under NSF/ANSI standards 42, 53, 401. That means an independent body verified its claims (not just "tested to" a standard).

Does the Samsung RWP50020BWW remove lead?

Yes. It is certified to reduce Lead, PFAS, PFOA, PFOS, plus 10 other contaminants. Certification is per-contaminant, so it is only credited for what is on its listed claim set.

What does the Samsung RWP50020BWW remove?

It is certified to reduce 14 contaminants: Asbestos, Chlorine / chloramine, Chromium, Cryptosporidium, Giardia, Lead, Mercury, Microcystin, PFAS, PFOA, and more.

How often do you replace the refrigerator filter?

A refrigerator filter like this is typically replaced about 2 times a year (replacement element HAF-HIM-****-1 HAF-HIM-****-2). Replace on schedule — a spent cartridge stops reducing contaminants.

Compare similar refrigerator filters

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ADQ747937
15 contaminants
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EDR3RXD1B
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EveryDrop by Whirlpool
EDR3RXD1R
13 contaminants · $46.12
EveryDrop by Whirlpool
P1WB2
13 contaminants · $46.12

Source: NSF public certification listing. Specs and certified claims are from the official listing; cost figures are our estimates. Some links are affiliate links — see our disclosure.