Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Big Blue Filter Housing 1 micron filtration removes Cryptosporidium

1 micron filtration removes Cryptosporidium and Giardia parasites

473 liters per minute

Verify your check valve assembly uses duckbill-style valves before ordering

Enough for months of regular calibration without bulk solution waste

Aries - AF-20-3003-BB - 20" x 4.5" Big Blue Water Softening Filter Big Blue Filter Housing 1 micron filtration removes CryptosporidiumAries 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.