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Filters Fast® FF10S-20 Replacement For Watts SF20-978


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The Filters Fast® FF10S-20 water filter cartridge is the correct replacement for the Watts SF20-978. When it comes to reducing unsightly sediments and rust from your tap water, the FF10S-20 is your inexpensive go-to filter. Complete with a spun polypropylene, 20 micron inner layer, the FF10S-20 does its job without effecting the color or taste of your vital tap waster. This 10-inch standard water filter also offers chemical resistance and is an optimal choice sediment filter in industrial or well water filter applications.

Filter Specifications:

  • Part Number: FF10S-20
  • Replaces Part Number: SF20-978
  • Dimensions: 2-1/2" x 9-7/8"
  • Filter Media: Wound Polypropylene
  • Flow Rate: 10 gpm
  • Filter Life: 3 months (depending on water quality and usage)
  • Filter Rating: 20 microns (nominal)

The FF10S-20 replaces any standard sized 10" x 2.5" water filter including:

  • PS20-10C
  • PS20-10
  • 255698
  • 255698-43

The FF10S-20 is compatible with the following filter systems:

Compatible Parts:

The Filters Fast® FF10S-20 Replacement For Watts SF20-978 is the correct replacement for the following part numbers:

Part Number
Membrane Solutions crmpp0102000
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