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Watts-SF1-20 Watts String Wound Cartridge Standard 20" in

Product Code SF1-20

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String Wound Sediment Filter, 2 1/2" IN x 20" IN, 1 Micron

This 20 IN 1 micron string wound sediment filter cartridge is made of polypropylene string for excellent chemical resistance with no media migration and high quality food grade ingredients for potable water. It does not contain leachables 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.


  • Polypropylene media for chemical resistance
  • Meets FDA requirements for food and beverage contact
  • Use as under counter or whole house replacement filter
  • Packaged in poly bags for cleanliness