Aries (AF-20-3690-BB) 20"x4.5" Big Blue Activated Alumina Filter 20 inch x 2.5 inch Filters Spun fibers progress from coarse

Spun fibers progress from coarse outer layers to fine inner layers

Aries AF-10-2010 Technical Details

Replace filter when rinsing no longer restores flow or filtration effectiveness declines

🔧 Without ATC

This is a direct replacement for worn or damaged plugs in existing Fleck brine valve assemblies

Aries (AF-20-3690-BB) 20"x4.5" Big Blue Activated Alumina Filter 20 inch x 2.5 inch Filters Spun fibers progress from coarseAries 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,