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Watts 2.5 Inch String Wound Cartridges

Watts 2.5 Inch String Wound Cartridges replacement filter offers particulate filtration for most water applications. Elements are available for particulate in assorted micron sizes and cartridge lengths. Choose the right O.E.M. replacement filter based on system housing size and filtration need. Watts 2.5 Inch String Wound Cartridges each filter is meticulously made to the highest standards.

  • 2.5″ Diameter String Wound Cartridges
  • micron sizes 1,5,20,50
  • Lengths: 9-78″, 20″, 30″ & 40″
  • Polypropylene materials

Showing all 13 results

  • Watts SF-20

    Watts SF1-20 Filter Cartridge String Wound Cartr 2.5 x 20 Inch 1 Micron (12 Pack)

    SF1-20
    Sale!
    Original price was: $ 171.00.Current price is: $ 103.68.
  • Watts SF-30

    Watts SF1-30 String Wound Cartridge 2.5 x 30 Inch 1 Micron (5 Pack)

    SF1-30
    Sale!
    Original price was: $ 149.00.Current price is: $ 90.20.
  • Watts SF-40

    Watts SF1-40 String Wound Cartridge 2.5 x 40 Inch 1 Micron (5 Pack)

    SF1-40
    Sale!
    Original price was: $ 196.00.Current price is: $ 119.00.
  • Watts SF-978

    Watts SF1-978 String Wound Cartridge 2.5 x 9.875 Inch 1 Micron (12 Pack)

    SF1-978
    Sale!
    Original price was: $ 108.00.Current price is: $ 65.52.
  • Watts SF-20

    Watts SF20-20 String Wound Cartridge 2.5 x 20 Inch 20 Micron (5 Pack)

    SF20-20
    Sale!
    Original price was: $ 70.00.Current price is: $ 42.45.
  • Watts SF-30

    Watts SF20-30 String Wound Cartridge 2.5 x 30 Inch 20 Micron (5 Pack)

    SF20-30
    Sale!
    Original price was: $ 104.00.Current price is: $ 62.90.
  • Watts SF-978

    Watts SF20-978 String Wound Cartridge 2.5 x 9-7/8 Inch 20 Micron (12 Pack)

    SF20-978
    Sale!
    Original price was: $ 93.00.Current price is: $ 56.40.
  • Watts SF-20

    Watts SF5-20 String Wound Cartridge 2.5 x 20 Inch 5 Micron (5 Pack)

    SF5-20
    Sale!
    Original price was: $ 71.25.Current price is: $ 43.20.
  • Watts SF-30

    Watts SF5-30 String Wound Cartridge 2.5 x 30 Inch 5 Micron (5 pack)

    SF5-30
    Sale!
    Original price was: $ 104.00.Current price is: $ 62.90.
  • Watts SF-40

    Watts SF5-40 String Wound Cartridge 2.5 x 40 Inch 5 Micron (5 Pack)

    SF5-40
    Sale!
    Original price was: $ 136.00.Current price is: $ 82.60.
  • Watts SF-978

    Watts SF5-978 String Wound Cartridge 2.5 x 9.875 Inch 5 Micron (6 Pack)

    SF5-978
    Sale!
    Original price was: $ 50.00.Current price is: $ 30.00.
  • Watts SF-20

    Watts SF50-20 String Wound Cartridge 2.5 x 20 Inch 50 Micron (12 Pack)

    SF50-20
    Sale!
    Original price was: $ 168.00.Current price is: $ 101.88.
  • Watts SF-978

    Watts SF50-978 String Wound Cartridge 2.5 x 9 -7/8 Inch 50 Micron (12 Pack)

    SF50-978
    Sale!
    Original price was: $ 96.00.Current price is: $ 58.20.