Aries (AF-20-3690-BB) 20"x4.5" Big Blue Activated Alumina Filter 20 inch x 2.5 inch Filters 💧 Pro Tip: Replace the

💧 Pro Tip: Replace the ELF-10M-P annually even if you haven't reached the 10

POLISH Stage 5: Inline Polish

Chemistry Patented free chlorine indicator

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

🔧 Without ATC

Aries (AF-20-3690-BB) 20"x4.5" Big Blue Activated Alumina Filter 20 inch x 2.5 inch Filters 💧 Pro Tip: Replace theAries 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,