Aries (AF-20-2115-BB) 20"x4.5" Big Blue 1.5 KDF-55-GAC Filter 20 inch x 4.5 inch Big Blue Filters2776 or cracking that could affect

or cracking that could affect regeneration performance

Cation exchange resin cartridge that reduces hardness minerals and prevents scale buildup in residential and light commercial applications

KDF-55 uses a redox (oxidation-reduction) process to remove chlorine

This mid-range standard provides the most practical reference point for general conductivity measurements in municipal water

Wire Harness

Aries (AF-20-2115-BB) 20"x4.5" Big Blue 1.5 KDF-55-GAC Filter 20 inch x 4.5 inch Big Blue Filters2776 or cracking that could affectAries Filter Works 20"x4. 5" Big Blue AF 20 2115 BB KDF 55 GAC Specialty Filter Dual action filtration combining coconut shell GAC with KDF 55 media for whole house chlorine removal, heavy metal reduction, and bacterial inhibition KDF 55 & GAC Whole House Heavy Metal Reduction WHY IT WORKS Redox media meets activated carbon for extended performance KDF 55 Redox Process Removes chlorine and reduces water soluble heavy metals through oxidation