Omnipure -- ELF XL 1ML - 15" x 4" ELF XL-Series 1 Micron Carbon Block Filter; Cyst & Lead Reduction Blue And White (F-44750LHE-8) 1.0 - 10 GPM; 1/2" MPT; PM which use a proprietary cartridge

which use a proprietary cartridge size larger than standard 10" or 20" filters

sanitary connections

Copper-zinc granules remove lead

Know exactly what filtration or conditioning equipment you need before you buy

sealed until use Quality Standard NIST traceable materials with standardized preparation Shelf Stability Long shelf life when stored sealed and away from contamination

Omnipure -- ELF XL 1ML - 15" x 4" ELF XL-Series 1 Micron Carbon Block Filter; Cyst & Lead Reduction Blue And White (F-44750LHE-8) 1.0 - 10 GPM; 1/2" MPT; PM which use a proprietary cartridgeOmnipure ELF XL Series 15" x 4" ELF XL 1ML Carbon Block Filter Extra large format 1 micron carbon block engineered for commercial food service applications requiring lead and cyst reduction at high flow rates 1 Micron Lead Reduction Cyst Reduction 15" x 4" Diameter WHY IT WORKS Commercial grade filtration for demanding applications 1 Micron Carbon Block Dense activated carbon block removes lead, cysts, chlorine, taste and odor while maintaining