Pentair Spa/Pool Filter Cartridge Inner/Outer Pack (170147) suctions or no longer communicating properly

or no longer communicating properly with the system

Helps restore proper positioning and structural support

4 amps in a 2-speed configuration

improve filtration consistency

Pentair Spa/Pool Filter Cartridge Inner/Outer Pack (170147) suctions or no longer communicating properlyThe 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,