Pentair StaRite S7M400 Inner/Outer System Filter Cartridge (170146) pooltool Helps restore clear function identification

Helps restore clear function identification

This replacement volute is designed for repair situations where the existing pump housing component needs to be replaced rather than reused

By refreshing both the lid and the sealing O-ring

parts are worn

Pentair StaRite S7M400 Inner/Outer System Filter Cartridge (170146) pooltool Helps restore clear function identificationRestore filtration performance in compatible System 3 modular cartridge filters with this genuine Pentair Pool Products S7M400 inner and outer cartridge pack, part 170146. The paired cartridge design provides the correct replacement media set for systems that rely on both inner and outer elements to capture fine debris. Use this pack when cartridges are heavily stained, damaged, pleats are collapsed, or cleaning no longer restores flow. Replacing both