Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves Front access design

Front access design

This type of part is especially useful when the keypad remains electronically functional and only the graphic layer needs replacement

even a working light or control pack may fail to communicate properly

giving users a practical way to soak and service the cell without improvising a support setup

and related repair parts

Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves Front access designRestore 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