Replacement filter for use in the PF40 Pioneer Lead & Cyst removal system. 

This filter is designed at a 0.5 micron nominal filtration level to remove 99% of both particulate and soluble lead from your water for >88,000 gallons at up to 8 gpm while simultaneously removing chlorine and chloramine, and cysts. 

The Pioneer will also remove 97% of PFOA/PFOA from 100,000 gallons of water at flow rates up to 4.5 gpm.

This filter will also fit into the MF40, CTF8, and DROP FC-40 filter housings