Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Isopure Water (ISO-WH2-20B) Dual Stage 20" Big Blue Boy Whole House Filter Corrosion-resistant vessel designed for high-pressure

Corrosion-resistant vessel designed for high-pressure applications

Manufactured by Aries Filter Works with quality control standards for consistent carbon density and filtration performance

and general low-flow high-pressure transfer

🔧 Pro Tip: Install a sediment pre-filter upstream of the AF-20-3610 to extend resin life and maintain optimal nitrate removal performance

Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Isopure Water (ISO-WH2-20B) Dual Stage 20" Big Blue Boy Whole House Filter Corrosion-resistant vessel designed for high-pressureAries 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.