The Sta-Rite System 3 450 Sq. Ft. Filter Cartridges (170147) contains Sta-Rite's advanced technology which is an entirely new class of filtration for your pool. The modular media concept incorporates the latest in media science, perfectly balanced flow, and an integral design: namely, ultra-capacity filtration.


  • Two-Piece Filter Cartridge
  • 450 Sq. Ft. of Filtering Space
  • Fits the System 3 Sta-Rite Filter System - S8M150 
  • Kit includes: 25021-0202S and 25022-0203S
  • Cartridges ONLY.