Compatible to Intelifil (IF-SM-SCIG010B) 10"X4.5" Big Blue (GAC) Carbon-Polyphosphate Scale Inhibitor-Chlorine Filter by IPW Industries Pentek (155263-03) 20"x4.5" RFFE20-BB Radial-Flow Iron Reduction Filter 5" carbon-briquette cartridge that combines

5" carbon-briquette cartridge that combines the deep reduction power of activated carbon with a nominal 5-micron sediment rating and an Endurawrap pre-filter for extended service life

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Compatible to Intelifil (IF-SM-SCIG010B) 10"X4.5" Big Blue (GAC) Carbon-Polyphosphate Scale Inhibitor-Chlorine Filter by IPW Industries Pentek (155263-03) 20"x4.5" RFFE20-BB Radial-Flow Iron Reduction Filter 5" carbon-briquette cartridge that combinesCompatible Replacement Cartridge Intelifil IF SM SCIG010B Compatible Carbon Polyphosphate Filter Dual action GAC and polyphosphate cartridge for whole house chlorine reduction and scale inhibition in 10x4. 5 Big Blue housings 10 Micron Nominal 6,000 Gallon Capacity NSF 42 & 60 Media Coconut Shell Carbon This IPW Industries cartridge combines granular activated coconut shell carbon with clear bead polyphosphate media to address both chemical