Omnipure - Q5621-P - 12" x 2.5" Q-Series Twist Off Carbon Block with Phohsphate Filter - 10 Micron Harmsco Hurricane Filters thread the sump back onto

thread the sump back onto the housing cap

5" diameter cartridges found in most competitors' systems

5" mixed bed deionization filter designed to strip total dissolved solids (TDS) and salts from water using nuclear-grade Purolite NRW-37 resin

Standard size cartridge

Omnipure - Q5621-P - 12" x 2.5" Q-Series Twist Off Carbon Block with Phohsphate Filter - 10 Micron Harmsco Hurricane Filters thread the sump back ontoOmnipure Q Series Q5621 P Carbon Block Filter with Phosphate Scale Inhibitor 12" x 2. 5" twist off inline cartridge with integrated scale control for equipment protection and water quality 10 Micron Carbon Block Phosphate Scale Inhibitor Twist Tap System 2500 Gallon Capacity The Omnipure Q5621 P combines carbon block filtration with polyphosphate scale inhibition in a single 12 inch cartridge designed for the Q Series twist off head system. The