Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

Whirlpool 4373574 Undersink Filter Kit

Price $156.99 List Price Price $223.99 Save 29%
Availability: Discontinued - Free Shipping
Choose a quantity
  • 1Filter$156.99 
  • 3Filters Price $147.71 each
  • 6Filters Price $141.29 each
The Whirlpool 4373574 filter kit includes 2 carbon filters and 1 lead filter for use with the Whirlpool System III undersink filter system to reduce particulate matter, lead, VOCs, chlorine and bad taste and odor. The Whirlpool Undersink Filter Kit fits Whirlpool WSC300 and WSC200 filter systems. Made in U.S.A.
Package Qty1
Used In BrandsWhirlpool
Manufacturer's Id4373574
Actual Size (in)13 1/2 inches (length) x 2 inches (outside diameter)
Actual Size (cm)34.29 x 5.08
MediaActivated Carbon
Filter Life (months)6 months
Micron Rating (Nominal)1
IncludesTwo 4373531 carbon filters, One 4373530 lead filter

Reduced Contaminants

The 4373574 reduces the following contaminants:

  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Chloroform 95.00%
  • Cysts
  • Lead
  • Methyl tertiary butyl ether (MTBE)
  • Particulates
  • Sediment
  • VOCs 95.00%

The 4373574 is comparable with the following part numbers

4373574 4373530
4373531 WHIRLPOOL-4373574

The 4373574 fits the following model numbers