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