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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Dip-and-read format requires no meters
Built to withstand continuous commercial operation in demanding environments
Increase replacement frequency to quarterly when treating well water with high tannin concentration or heavy organic content
NSF certified material
Aries (AF-20-3690-BB) 20"x4.5" Big Blue Activated Alumina Filter TGI-30U2 Dip-and-read format requires no metersAries Filter Works Aries AF 20 3690 BB 20"x4. 5" Big Blue Activated Alumina Filter Professional fluoride and arsenic reduction for whole house applications Fluoride reduction Arsenic removal 20" Big Blue housing compatible High capacity media The Aries AF 20 3690 BB uses high grade activated alumina media to reduce fluoride, arsenic (V), selenium, and other contaminants from municipal and well water supplies. Designed for 20"x4. 5" Big Blue housings,
