The Omnipure ELF XL 1M-P is the premium-grade extra-large ELF cartridge with 1 micron filtration rating and integrated phosphate scale reduction. The 15 by 4 inch oversized form factor delivers significantly more filtration capacity than standard 10-inch cartridges — designed for high-volume commercial installations and households wanting maximum cartridge service life between changes.
1 micron filtration is the foodservice premium spec — catches particulates well below the 5-10 micron level of standard cartridges, while still maintaining the flow rates commercial equipment requires. The integrated phosphate scale inhibitor handles the scale buildup that destroys espresso machines and ice makers in hard-water regions. The combination of high filtration grade and scale reduction in a single oversized cartridge produces measurably cleaner finished water than separate cartridges in series.
For commercial coffee operations, restaurant beverage systems, and high-volume foodservice installations, this is the right premium cartridge spec. Made by Omnipure in Caldwell, Idaho. Pair with the matching Omnipure ELF housing for new installations, or use as a replacement in existing ELF-format setups.






