Pentair 300 SqFt S7M120 Inner and Outer Cartridge Pack | 170145The Pentair 300 SqFt S7M120 Inner and Outer Cartridge Pack is a replacement filter cartridge kit designed for the Pentair Sta Rite System 3 S7M120 Modular Media Pool Filter. It includes one smaller inner cartridge (100 sq ft) and one larger outer cartridge (200 sq ft). Here are the key features: Compatibility: Fits Pentair Sta Rite System 3 S7M120 Modular Media 300 Filter. Dimensions: Small cartridge: Approximately 25 1 4"L x 8 1 2"D. Large cartridge:

allowing for easy setup in different configurations

and white & grey trim rings for a clean finish

pool operators

Always confirm system revision and compatibility before ordering

Please confirm pool gallon size

Spec Sheet

Intuitive Button Layout – Easy access to common pool and spa functions

Easy Installation: Simplifies the process of replacing your pump drive

energy-efficient underwater lighting solution that delivers stunning illumination to your pool or spa

Complete filter assemblies commonly include the internal cartridge

This can help reduce the risk of chemical dosing when circulation is insufficient

To maintain a watertight seal on the filter housing