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Watts 4.25 Inch String Wound Cartridges

Watts 4.25 Inch String Wound Cartridges system poly spun replacement filter cartridges, offer filter cartridges for particulates. Filters are available for particulate in assorted micron sizes and cartridge lengths. Choose the right O.E.M. filter based on system housing size and filtration need. Each filter is meticulously made to the highest standards.

String wound sediment filter cartridge is made of 100 percent polypropylene string for excellent chemical resistance and high quality food grade ingredients for potable water. It does not contain leachable that could contaminate downstream. It is rated for temperatures up to 140 degrees F (60 degrees C) and the water pressure is rated up to 40 psi.

Use as under counter or whole house replacement filter, packaged in poly bags for cleanliness, meets FDA requirements for food and beverage contact, polypropylene media for chemical resistance.

Showing all 8 results

  • SF-10-425

    Watts SF1-10-425 String Wound Cartridge 4.5 x 9.75 inch 1 Micron (4 Pack)

    SF1-10-425
    Sale!
    $ 61.36
  • Watts SF1-20-425 String Wound Cartridge 4.5 x 20 inch 1 Micron (2 Pack)

    SF1-20-425
    Sale!
    $ 54.44
  • SF-10-425

    Watts SF20-10-425 String Wound Cartridge 4.5 x 9.75 inch 20 Micron (4 Pack)

    SF20-10-425
    Sale!
    $ 55.36
  • Watts SF20-20-425 String Wound Cartridge 4.5 x 20 inch 20 Micron (2 Pack)

    SF20-20-425
    Sale!
    $ 49.64
  • SF-10-425

    Watts SF5-10-425 String Wound Cartridge 4.5 x 9.75 inch 5 Micron (4 Pack)

    SF5-10-425
    Sale!
    $ 58.36
  • Watts SF5-20-425 String Wound Cartridge 4.5 x 20 inch 5 Micron (2 Pack)

    SF5-20-425
    Sale!
    $ 51.74
  • SF-10-425

    Watts SF50-10-425 String Wound Cartridge 4.5 x 9.75 inch 50 Micron (4 Pack)

    SF50-10-425
    Sale!
    $ 55.36
  • Watts SF50-20-425 String Wound Cartridge 4.5 x 20 inch 50 Micron (2 Pack)

    SF50-20-425
    Sale!
    $ 49.64