Omnipure - E5421-P - 8" x 2.5" E-Series 10 Micron Carbon Block, Phosphate Filter - Scale Inhibitor Choose:Single and most industry-standard 20" housings

and most industry-standard 20" housings

Splash and corrosion-proof housing rated for industrial environments in compact 6x4

Hold function locks readings

6 cubic inch media volume fits tight spaces in under-sink

Verify housing compatibility before ordering

Omnipure - E5421-P - 8" x 2.5" E-Series 10 Micron Carbon Block, Phosphate Filter - Scale Inhibitor Choose:Single and most industry-standard 20" housingsOmnipure E Series 10 Micron Carbon Block Filter with Phosphate Scale Inhibitor The E5421 P combines chlorine reduction with active scale prevention in a compact 8" inline format, designed for easy tool free installation in residential and commercial applications. 10 Micron Carbon Block Scale Inhibitor Easy Change Caps WHY IT WORKS Dual action filtration and scale prevention in one cartridge Carbon Block Structure Compressed activated carbon at 10