RS-2SG Replacement Cartridge/Filter (789000)


The RS-2SG (789000) replacement cartridge/filter is certified to remove unwanted waterborne contaminates (like bacteria, e-coli, viruses, heavy metals, chemicals and more) while leaving dissolved minerals and electrolytes essential to good health and good taste.

The RS-2SG cartridge/filter is designed for the following models

  • Seagull IV® X-2KF under sink water purifier
  • Seagull IV® X-2B inline water purifier