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Questions and Answers for Express Water 4.5 in. x 20 in. Whole House Anti-Scale Replacement Water Filter Cartridge Polyphosphate (2-Pack)

Internet # 317032447

Model # FLTWH2045P2

Store SKU # 1006518491

  • Reduces sediment damage and improve the taste of your water
  • Designed to fit all standard whole house filter system housings
  • Polyphosphate anti-scale cartridge prevent corrosion in pipes