Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Big Blue Filter Housing This hydroxide form anion resin

This hydroxide form anion resin works alongside cation resin to achieve near-zero TDS for applications demanding ultrapure water

Enough for months of regular calibration without bulk solution waste

particularly in areas with moderate to hard water

KDF-55 assists in chloramine breakdown when paired with catalytic carbon

💧 50 GPD Production Rate

Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Big Blue Filter Housing This hydroxide form anion resinAries FilterWorks AF 20 3003 BB 20" x 4. 5" Big Blue Softening Cartridge ResinTech CGS high capacity cation exchange resin in an oversized cartridge for residential and commercial water softening NSF ANSI 44 & 61 Certified Media Made in USA 50% Higher Capacity Removes Calcium, Magnesium & Iron The Aries AF 20 3003 BB uses ResinTech CGS gel type sulfonate polystyrene cation resin to eliminate hard water problems in standard 20 inch Big Blue housings.