Aries (AF-20-2013-BB) 20"x4.5" Big Blue 3 LB KDF-55-GAC Filter Micron Rating1732 Test TDS rejection annually

Test TDS rejection annually

Quick Change Design

The 304 stainless steel shell handles up to 300 PSI while the dual-port end plug with 3/8" straight and 1/2" side entry minimizes pressure drop across high-flow membranes

Addresses both chemical contaminants and mineral scale in one cartridge

Check Output Regularly

Aries (AF-20-2013-BB) 20"x4.5" Big Blue 3 LB KDF-55-GAC Filter Micron Rating1732 Test TDS rejection annuallyAries FilterWorks Premium Specialty Filtration AF 20 2013 BB 20"x4. 5" Big Blue KDF 55 GAC Filter Heavy duty dual media filtration combining 3 lbs of KDF 55 with granular activated carbon for comprehensive whole house chlorine, chloramine, and heavy metal reduction 3 LB KDF 55 Media GAC Chlorine Removal Heavy Metal Reduction Genuine OEM Part The Aries AF 20 2013 BB combines kinetic degradation fluxion media with granular activated carbon in a 20" x 4.