Aries (AF-20-3400-BB) 20"x4.5" Big Blue Greensand Filter 11 inch RO Pure Filters Replace every 12 to 18

Replace every 12 to 18 months or when chlorine breakthrough is detected

5-inch Big Blue housing from Watts

Fluoroelastomer seals provide excellent chemical compatibility and temperature resistance from 0°F to 250°F for reliable shut-off

F-505E Technical Details

preventing oxidation damage and extending membrane service life from months to years

Aries (AF-20-3400-BB) 20"x4.5" Big Blue Greensand Filter 11 inch RO Pure Filters Replace every 12 to 18The Aries FilterWorks AF 20 3400 BB is a 20"x4. 5" Big Blue greensand specialty cartridge engineered to reduce iron, manganese, and hydrogen sulfide in whole house applications. This filter uses catalytic greensand media to oxidize and trap contaminants that cause metallic taste, staining, and unpleasant odors. SPECIFICATIONS Aries AF 20 3400 BB Filter Details Manufacturer Aries Filter Works Model Number AF 20 3400 BB Dimensions 20" x 4. 5" (Big Blue)