Harmsco PolyPleat 10" Big Blue 1 Micron Cartridge PP-BB-10-1 (8 pack)

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Application: Harmsco Filter Cartridge for Cyst-Free Drinking Water

 Please note this item is sold in minimum quantities/multiples of 8.  Please also note that the price shown is per cartridge, not per case.

Harmsco Poly-Pleat cartridges were specifically designed for the economical removal of parasitic cysts, such as Cryptosporidium and Giardia (aka Beaver Fever).

Poly-Pleat cartridges are available in a wide range of sizes:

  • 4 1/2" wide for 10 and 20 inch big blue housings
  • This cartridge fits a "Big Blue" 10 inch housing

Spec Sheets:


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