Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron Omnipure (ELF 1M-P) 12.5"x4" Diameter E-Series ELF 1 Micron Carbon Block & Phosphate Compatible with standard Big Blue

Compatible with standard Big Blue housings including Pentek #20 and #10 series

and aluminum through redox reactions

Manufacturer Aries Filter Works Filter Media Granular Activated Carbon (GAC) Flow Configuration Radial flow design for maximum surface contact Contaminant Reduction Chlorine

Built for durability in high-demand environments

Omnipure - Q5421-P - 8" x 2.5" Q-Series Twist Off Carbon Block Filter w/ Phosphate - 10 Micron Omnipure (ELF 1M-P) 12.5"x4" Diameter E-Series ELF 1 Micron Carbon Block & Phosphate Compatible with standard Big BlueOmnipure Q Series Twist Off Replacement Filter Q5421 P 8" x 2. 5" Carbon Block Filter with Phosphate Scale Inhibitor 10 micron carbon block filtration with polyphosphate scale control in a twist on, twist off design for effortless filter changes Tool Free Installation Scale Inhibitor Media 1500 Gallon Capacity Multi Position Compatible The Omnipure Q5421 P combines activated carbon block filtration with polyphosphate scale inhibitor in a single twist