Harmsco HC-170 Spa/Pool Replacement Filter Cartridge controlsystemparts The horsepower range and all-date-code

The horsepower range and all-date-code compatibility give this part practical value because wet-end components work best when they match the original pump and performance relationship closely

This helps ensure the replacement supports the intended function and fits the surrounding assembly properly

When a sensor cable becomes damaged

The cross-reference compatibility gives this cartridge practical value because many replacement decisions rely on matching several known part numbers to the original filter

Harmsco HC-170 Spa/Pool Replacement Filter Cartridge controlsystemparts The horsepower range and all-date-codeThe Harmsco replacement filter cartridge is designed for compatible HC 170 filter applications where the internal filter element needs replacement. A filter cartridge is useful because it traps dirt and debris from circulating water, supporting cleaner water and more dependable filtration performance. This replacement is especially useful when the original cartridge is torn, clogged beyond cleaning, collapsed, or no longer filtering effectively.