Pentair Spa/Pool Replacement Filter Cartridge (R178672) topsideoverlays A basket like this is

A basket like this is useful because it captures debris before it reaches deeper circulation components

Val-Pak generic Pentair American Products UltraFlow diffuser

A hose like this is useful because it helps deliver the water flow the cleaner depends on

supporting dependable pump operation and helping protect surrounding components

Pentair Spa/Pool Replacement Filter Cartridge (R178672) topsideoverlays A basket like this isThe Pentair R178672 replacement filter cartridge is built for compatible spa and pool filter applications where the internal cartridge element has reached the point of replacement. A cartridge like this is useful because it refreshes the filter media responsible for capturing debris and supporting overall water cleanliness. A replacement is often appropriate when the original cartridge shows structural wear, heavy contamination, or reduced cleaning