Pentair Spa/Pool Filter Cartridge Inner/Outer Pack (170147) suctions The without-trim format adds flexibility

The without-trim format adds flexibility because it allows the owner or technician to replace the core body while handling the visible trim separately if needed

An impeller drives water flow through the pump wet end

60 amp fuse for compatible Coates heater applications

Helps restore proper positioning and structural support

The M7 platform also adds practical value by aligning the heater with a system style many compatible Balboa spas already use

Pentair Spa/Pool Filter Cartridge Inner/Outer Pack (170147) suctions The without-trim format adds flexibilityThe Pentair 170147 filter cartridge inner and outer pack is designed for compatible spa and pool filter applications where a matched cartridge set is needed. A paired cartridge arrangement like this is useful because it refreshes both the inner and outer filtering elements together, helping restore the filter assembly more completely than replacing only one piece. This style of replacement is often chosen when the existing cartridges are worn,