NATIONAL SPENCER 20WB replacement water block element

$13.51

Model #: 20WB

Item #: 15-20WB

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Replacement treated paper element for use with Model NS and Model NS10W filters.  Has approximately 350 square inches of filtering surface.

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Features and Benefits:

  • Water Block Replacement Element

  • Comes with both gaskets

  • compatible with same sized filter heads

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