Whirlpool 4373574 Undersink Filter Kit

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Part Number: 4373574
This item is no longer available. We have replaced it with:
Water Factory Systems Replacement Filter Kit for FM-350 DWS

Whirlpool 4373574 Undersink Filter Kit

The Whirlpool 4373574 Undersink Filter Kit includes 2 Carbon Filters (4373531) and 1 Lead Filter (4373530) for use with the Whirlpool Undersink Filter System III to reduce particulate matter, lead, VOC's, chlorine, and bad taste and odor.

  • Chlorine, Taste, and Odor
  • Cysts
  • Lead
  • Particulates
  • Sediment
  • VOC's
  • Chloroform

Fits the following model numbers:
  • WSC300
  • WSC200

Includes: 2 Carbon Filters & 1 Lead Filter
Materials of Construction
Carbon Block
Filter Life
6 months
Filter Type
Filter Specifications
Chlorine/Taste/Odor, Cyst, Lead, Particulates, Sediment/Dirt/Rust, VOC
Operating Conditions
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