Aries FilterWorks (AF-20-4010-BB) 20" x 4.5" Big Blue Mixed Bed Deionization (DI) Water Filter Cartridge - High-Purity Resin for TDS & Ionic Contaminant Removal - Semiconductor Grade, Made in USA Intelifil (IF-SM-KDF85020) 20"x2.5" 20 Waterproof floating pH meter with

Waterproof floating pH meter with replaceable electrode and automatic temperature compensation for reliable testing in any water environment

} Harmsco WaterBetter Series

as the scale inhibitor depletes over time regardless of water usage

Built for inline systems where space is limited and chlorine taste and odor removal are priorities

Fits standard 10" housings

Aries FilterWorks (AF-20-4010-BB) 20" x 4.5" Big Blue Mixed Bed Deionization (DI) Water Filter Cartridge - High-Purity Resin for TDS & Ionic Contaminant Removal - Semiconductor Grade, Made in USA Intelifil (IF-SM-KDF85020) 20"x2.5" 20 Waterproof floating pH meter withAries FilterWorks AF 20 4010 BB 20" x 4. 5" Big Blue Mixed Bed DI Cartridge Semiconductor grade deionization resin for ultra pure water in whole house, industrial, and laboratory filtration systems Mixed Bed Ion Exchange Made in USA ResinTech Resins 14 18 Mcm The AF 20 4010 BB combines cation and anion exchange resins in a 20" x 4. 5" double open end cartridge to remove total dissolved solids, minerals, salts, and ionic contaminants from water.