Pentair StaRite S7M120 Inner/Outer System Filter Cartridge (170145) hammerhead Helps restore coordination between heating

Helps restore coordination between heating and pump functions

Helps manage suction-related operation in compatible skimmer systems

0 SPL two-speed 9

Designed for handrail and ladder finishing applications

Round 8 inch style with 2 inch socket connection

Pentair StaRite S7M120 Inner/Outer System Filter Cartridge (170145) hammerhead Helps restore coordination between heatingRestore 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