Aries (AF-20-3001-BB) 20"x4.5" Big Blue Cation Cation (Hydrogen Form) Deionizer Corosex Inline Universal seal cap fits all

Universal seal cap fits all standard bottles

and reverse osmosis pre-treatment stages

Why the SH-FILTER cartridge works

shipped dry to ensure long shelf life and reliable startup performance

5 micron for general whole-house protection

Aries (AF-20-3001-BB) 20"x4.5" Big Blue Cation Cation (Hydrogen Form) Deionizer Corosex Inline Universal seal cap fits allAries Filter Works 20"x4. 5" Big Blue Cation (Hydrogen Form) Deionizer Specialized ion exchange cartridge that removes dissolved minerals and reduces total dissolved solids through hydrogen form cation exchange for laboratory, pharmaceutical, and ultrapure water applications Model AF 20 3001 BB 20" x 4. 5" Big Blue Compatible TDS Reduction WHY IT WORKS Hydrogen form cation exchange resin targets positively charged dissolved minerals Cation Exchange