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Helps restore clean trim appearance and active jet feel
Helps simplify larger rigid plumbing layouts
Carbon replacement for compatible DEL Ozone MDV applications
0 HP Executive wet side needs a clean
Supports cleaner and more complete pool-wall appearance
Pentair Spa/Pool Replacement Filter Cartridge (R173216) laingthermotech Helps restore clean trim appearanceThe Pentair R173216 replacement filter cartridge is intended for compatible spa and pool filtration applications where the cartridge element needs renewal. A cartridge like this is useful because it serves as the main filtering medium inside the housing, helping trap debris while supporting circulation quality. This replacement is often chosen when the original cartridge is heavily loaded, damaged, softened by age, or no longer filtering effectively
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