Filter and maintain the quality of your water with the Pentair Everpure S5/S1 replacement filter cartridges. PolyTrix gradient-density depth filtration reduces dirt, rust, and particulates as small as 5 microns while minimizing scale buildup. These features help ensure a consistent flow of quality water that can help reduce costly downtime and extend equipment life.

• Easy, quick drop-in replacement cartridges
• Certified under NSF/ANSI Standard 42 for Pentair FX series systems