Aries (AF-20-4011) 20"x2.5" Ultra High Purity-Low TOC Mixed Bed DI Filter Omnipure E-Series Filters Compatible with most whole-house systems

Compatible with most whole-house systems using this cartridge size

This model includes the filter housing and cartridge only

Replace your housing o-ring annually or whenever you notice compression set

OEM Replacement

Aries (AF-20-4011) 20"x2.5" Ultra High Purity-Low TOC Mixed Bed DI Filter Omnipure E-Series Filters Compatible with most whole-house systemsAries FilterWorks Ultra High Purity Filtration Aries AF 20 4011 20"x2. 5" Mixed Bed DI Filter Laboratory grade deionization for ultra low TDS and Total Organic Carbon reduction in critical applications Ultra High Purity Output Low TOC Performance Mixed Bed Resin 20" Standard Housing The Aries AF 20 4011 delivers mixed bed deionization in a standard 20"x2. 5" format, combining cation and anion exchange resins to achieve near zero TDS levels with