3.6: Activated Alumina (AAL) Cartridges

Activated Alumina is a synthetic aluminum oxide typically used to treat Fluoride from a water supply. Through a chemical reaction, AAL cartridges reduce Fluoride from a water supply.


  • Compact, easy to use Activated Alumina cartridges
  • Filter out Fluoride from water supply
  • Minimum pressure drop
  • Fits standard size and large diameter size housings


  • Private Wells, with tolerance to a wide range of pH
  • Pre-treatment and or post-treatment filter on a multi-stage configuration
  • Residential, commercial, and industrial applications

Materials of Construction:

  • Filter Media: Aluminum Oxide Beads, synthetic
  • Outer Shell and End Caps: Polypropylene
  • Post-Filter & Expansion Pads: Polypropylene
  • Gaskets: Nitrile
  • Temperature Rating: 40-125°F

Activated Alumina (AAL) Cartridges

ItemFilter Size*MediaMedia WeightFilter Life*Box Qty
SP-10-AAL2.5” X 10”ALL ACTIVATED ALUMINA1.5 LBS.500 Gallons20
SP-20-AAL2.5” X 20”3.0 LBS.1,000 Gallons12
SP-10BB-AAL4.5” X 10”4.5 LBS.1,500 Gallons6
SP-20BB-AAL4.5” X 20”9.0 LBS.3,000 Gallons

* Specifications are nominal, intended for reference only. Filter life depends on operating conditions.

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