MWFP

GE MWF / MWFP Refrigerator Water Filter

The GE MWFP is the improved MWF-family twist-and-lock cartridge for selected side-by-side and bottom-freezer refrigerators, with manufacturer-listed NSF/ANSI 42 and 53 certification.

A Last reviewed How grading works
Rated capacity
Not published
Replacement interval
6 monthsUse time or gallon limit, whichever comes first
Maximum flow
0.5 gpm
Evidence grade
A
01

Identity and fit

The numbers that should agree before a cartridge is ordered.

Also printed or searched as
MWF
Explicitly replaces / supersedes
GWFGWFAHWFHWFAWF
Compatible appliance brands
GEGE ProfileCaféMonogram
Installation format
Twist-and-lock cartridge
Typical location
Varies by refrigerator model
Do not use appearance as proof of fit.

Compatibility is determined by the refrigerator model, not by cartridge appearance alone.

No exact appliance-model page published yet

This does not mean the filter lacks compatible refrigerators. It means the launch dataset has not yet published a directly sourced model relationship for this family.

02

Published specifications

Unknown values remain unknown instead of being copied from a look-alike cartridge.

Filter type
Refrigerator water and ice filter
Media
Carbon block
Capacity
Not published
Replacement interval
6 months
Rated flow
0.5 gpm
Operating pressure
40–120 psi
Operating temperature
Not published
Dimensions
Not published
03

Certification evidence

Standards are reported for this filter family with the evidence status shown.

A standard is a testing framework, not a promise that every possible contaminant claim applies. Check the exact model and named reduction claim.

04

Selected reduction claims

This is not a complete performance sheet. It is a source-linked set of claims captured for comparison.

ClaimPublished valueEvidence basisSource
Lead reductionMatch the applicable 170- or 300-gallon label table belowNo percentage is selected until the actual filter label and its performance table are matched; laboratory results are not a household performance guaranteeGE Appliances
Chlorine taste and odor reductionMatch the applicable 170- or 300-gallon label table belowNo percentage is selected until the actual filter label and its performance table are matched; laboratory results are not a household performance guaranteeGE Appliances
Cyst reductionMatch the applicable 170- or 300-gallon label table belowNo percentage is selected until the actual filter label and its performance table are matched; laboratory results are not a household performance guaranteeGE Appliances

Match the capacity printed on your filter label

These are separate performance-sheet tables, not a selected capacity for this record. Use only the table that matches your actual filter label and its exact performance sheet. If the match is unknown, no percentage is assigned. Laboratory results depend on test conditions and are not a household performance guarantee.

Only for a matching 300-gallon label: performance-sheet results
Claim and test conditionAverage reduction
Lead, pH 6.599.05%
Lead, pH 8.599.14%
Chlorine taste and odor97.30%
Cysts99.99%

Evidence: MWF / MWFP performance data sheet 49-6000321 Rev. 0 (04-24), English pages 1–4

Only for a matching 170-gallon label: performance-sheet results
Claim and test conditionAverage reduction
Lead, pH 6.599.33%
Lead, pH 8.599.78%
Chlorine taste and odor99.48%
Cysts99.99%

Evidence: MWF / MWFP performance data sheet 49-6000321 Rev. 0 (04-24), English pages 1–4

05

Install, flush and reset

The appliance manual remains authoritative when model-specific instructions differ.

  1. 01

    Locate the existing cartridge and note its orientation before removal.

  2. 02

    Install only the exact cartridge family confirmed for the refrigerator model.

  3. 03

    Flush and reset the filter indicator using the refrigerator manual for the exact appliance model.

Flush

The required flush volume varies by refrigerator and filter. Follow the appliance manual or exact manufacturer instructions.

Indicator reset

Reset procedures vary by appliance model. Use the refrigerator control-panel instructions rather than a generic button sequence.

06

Before you buy

A compact check designed to catch the expensive mistakes.

  • Match the complete refrigerator model number, including suffix characters.
  • Match the canonical part number or an explicitly listed superseded number.
  • Review the exact performance data sheet for the contaminants that matter to your household.
  • Check package condition and seller identity before installation.

Research note: Certification to a standard does not mean every claim in that standard applies. Only exact-model claims should be relied on.

Research note: The manufacturer sources disagree: GE’s current product page lists lead reduction of 99.3% at both pH values and chlorine reduction of 97.5%, while its linked performance sheet 49-6000321 Rev. 0 (04-24) gives separate 170- and 300-gallon tables with different results. The product page supports identity and its stated specifications; the performance sheet supplies the conditional laboratory tables shown here. This record does not select a variant or explain the discrepancy. Match the actual filter label and exact performance sheet; if they cannot be matched, confirm with GE before relying on a capacity or reduction percentage.

07

Sources and field coverage

Each source states which fields it supports and when it was accessed.

  1. 01

    GE MWF / MWFP Refrigerator Water Filter

    GE Appliances · Official manufacturer product page

    identityflowpressurestandardsproduct-page reduction figures (conflicting)replacement intervalreplacement relationship
    Open source
  2. 02

    MWF / MWFP performance data sheet 49-6000321 Rev. 0 (04-24), English pages 1–4

    GE Appliances · Official manufacturer performance data sheet linked from the product page

    label-specific capacitylabel-specific laboratory reduction results
    Open source

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