Pentek (655005-43) 10" x 4.5" Big Blue RFFE Series Radial Flow Iron Reduction Cartridge Strong Anion Resin1437 verify model compatibility before installation

verify model compatibility before installation

The dual-pad design is ideal for pool and spa maintenance where both pH balance and alkalinity buffering must be monitored regularly

delivering consistent regeneration performance across thousands of cycles

making it compatible with whole house filtration systems

Pentek (655005-43) 10" x 4.5" Big Blue RFFE Series Radial Flow Iron Reduction Cartridge Strong Anion Resin1437 verify model compatibility before installationPentek Big Blue Series 10" x 4. 5" RFFE Radial Flow Iron Reduction Cartridge Mixed bed DI resin cartridge engineered to reduce dissolved iron up to 3 ppm, eliminating metallic taste and protecting plumbing fixtures from staining and scale damage Whole House Iron Reduction Pentek 655005 43 WHY IT WORKS Specialized resin media for dissolved iron removal without chemicals Radial Flow Design Water flows from outside to center through mixed bed DI resins,