Harmsco Poly-Pleat 20″ x 2-1/2″, 1 Micron Pleated Sediment Cartridge (3.5 GPM, 7 sq ft Media)


In Stock as of 8:00am EST


1 Micron Absolute Removal of Cysts, Dirt, Rust & Sediment
Industry Standard Size 20" × 2.5" Pleated Cartridge
This Cartridge Replaces:
  • Flow-Max FM-1A-20 (20″ x 2-1/2″)

Highly efficient filter cartridges made of pleated Polyester-Plus filter media. The industry’s largest surface area.


  • Absolute rated one micron filter media removes cystsized particles for safe, cyst-free drinking water
  • Pleated polypropylene filter media provides more surface area for longer filter life and increased particle removal
  • FDA listed materials for use in potable water and liquid food applications


  • Micron rating – One micron absolute for cryptosporidium and giardia cysts
  • Filter media – Meltblown polypropylene inner layer with outer layers of polypropylene scrim material for support
  • Temperature – 140°F (standard cartridges)
  • Center tubes – Rigid PVC with perforations or molded polypropylene
  • Flow rate – Up to 0.5 GPM ft² media

Harmsco PolyPleat Specifications