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 Factory-direct E-Series filter with full

Factory-direct E-Series filter with full warranty

meeting third-party testing requirements for chlorine reduction claims

Material selection depends on chemical compatibility and operating conditions: GRPP for general acids and alkalis

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

Formulated to Hanna Instruments specifications for consistent

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 Factory-direct E-Series filter with fullOmnipure 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