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helping hold the filter components together in the correct position
This replacement assembly is useful for service
Helps manage suction-related operation in compatible skimmer systems
Replacing it can help restore the proper venting configuration and improve confidence in the heater’s installation condition
For many repairs
Pentair StaRite S7M120 Inner/Outer System Filter Cartridge (170145) hammerhead helping hold the filter componentsRestore filtration performance in compatible System 3 modular cartridge filters with this genuine Pentair Pool Products S7M120 inner and outer cartridge pack, part 170145. 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