Omnipure - E5515-P - 10" x 2.5" E-Series 1 Micron Carbon Block, Phosphate Filter - Scale Inhibitor; Lead & Cyst Reduction 20 inch x 4.5 inch Big Blue Filters2690 Manufactured entirely with FDA-compliant materials

Manufactured entirely with FDA-compliant materials

000-hour lamp life

The Q5640 is a replacement cartridge for systems with existing Omnipure Q-Series heads

The result is exceptional particulate reduction efficiency and dirt-holding capacity that extends replacement intervals in high-sediment well water

📦 Complete Kit

Omnipure - E5515-P - 10" x 2.5" E-Series 1 Micron Carbon Block, Phosphate Filter - Scale Inhibitor; Lead & Cyst Reduction 20 inch x 4.5 inch Big Blue Filters2690 Manufactured entirely with FDA-compliant materialsThe Omnipure E5515 P combines 1 micron carbon block filtration with integrated phosphate scale inhibition in a standard 10" x 2. 5" inline cartridge. This dual action filter reduces lead, cysts, chlorine taste and odor while actively preventing scale buildup in water lines and appliances. SPECIFICATIONS Core Filter Performance Filtration Rating 1 Micron Carbon block with polyphosphate Dimensions 10" x 2. 5" Standard inline cartridge size Flow Rate 0.