Omnipure - ELF 5M-P - 12.5" x 4" ELF-Series 5 Micron Carbon Block with Phosphate Filter; Scale Inhibitor Intelifil (IF-SM-AA020) 20"x2.5" 12 and just before the next

and just before the next scheduled change

increasing dirt-holding capacity and extending time between cleanings

As calcium carbonate dissolves into the water

and particulates down to 10 microns while maintaining consistent flow

Rinse cartridge interior with warm water between refills

Omnipure - ELF 5M-P - 12.5" x 4" ELF-Series 5 Micron Carbon Block with Phosphate Filter; Scale Inhibitor Intelifil (IF-SM-AA020) 20"x2.5" 12 and just before the nextOmnipure ELF Series Commercial Grade Filtration ELF 5M P 12. 5" x 4" Carbon Block Filter with Phosphate Scale Inhibitor Extra large format carbon block with phosphate treatment for commercial food service applications requiring dual action protection against chlorine and scale 5 Micron Carbon Block Scale & Corrosion Inhibitor Bayonet Quick Change 10,000 Gallon Capacity The Omnipure ELF 5M P combines carbon block filtration with phosphate scale