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Independent product analysis

Whirlpool Filter 3 Refrigerator Water Filter (WHR3RXD1)

The strongest refrigerator filter we found: lead, PFOA/PFOS and TTHM (NSF/ANSI 53) plus microplastics (NSF/ANSI 401). It fits Filter 3 refrigerators only.

Whirlpool · WHR3RXD1
  • Refrigerator Filter
  • Activated Carbon
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Fit for your water

Certified for 12 targets

  • Eligible: current record covers it
  • Not established, with the reason

A target listed here does not mean that contaminant is present in your water.

How to verify a certified claim →Verify in the certifier’s registry ↗

PurityMap analysis · bottom line

The strongest refrigerator filter we found: lead, PFOA/PFOS and TTHM (NSF/ANSI 53) plus microplastics (NSF/ANSI 401). It fits Filter 3 refrigerators only.

Match factors
  • ✓ NSF/ANSI 53 certified for lead and PFOA/PFOS
  • ✓ NSF/ANSI 401 microplastics
Watch-outs
  • – Fits Filter 3 refrigerators only
  • – Treats fridge water and ice only

Limitations and trade-offs

  • Fits only Whirlpool and KitchenAid refrigerators that take Filter 3.
  • Treats refrigerator water and ice only, not a kitchen tap.
  • Third-party clone filters are not covered by this listing.
  • Only for compatible refrigerators
  • Replace on the refrigerator’s filter schedule

No filter treats every water problem. This analysis does not replace household testing, installation requirements, or the manufacturer’s current performance data sheet.

Not suitable for

  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names

Installation, ownership and maintenance

Manufacturer
Whirlpool
Model number
WHR3RXD1
Installation format
Refrigerator Filter
Dimensions
Cartridge inside a compatible refrigerator
Typical annual upkeep
$25

Certification last checked Oct 7, 2026

Test first

Start from your water, not the product.

Plumbing inside a home can add lead that the system record can't show. A tap test tells you what reaches your glass.

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Where to buy

Amazon listing title

Whirlpool Refrigerator Ice & Water Filter 3, WHR3RXD1, 1-Pack

Check price on Amazon

The fit above is assessed before an offer is attached; a retailer link never changes capabilities, limitations or eligibility. Commercial independence →