Pentair DE Grid Replacement Filter (25023-0172S) hydroquip This version is especially useful

This version is especially useful when the original installation is built around a Watkins-style low-flow heater and the service plan depends on matching that format closely

When a cartridge becomes worn

making it essential to proper valve function

Helps catch leaves and larger debris

Pentair DE Grid Replacement Filter (25023-0172S) hydroquip This version is especially usefulThe Pentair 25023 0172S DE grid replacement filter is designed for compatible DE filter applications where one of the internal grid elements needs replacement. A grid like this is useful because it helps restore the filters internal structure and filtering surface where a single element has failed or worn out. Replacement is often appropriate when the original grid is torn, weakened, or no longer worth reinstalling during service. Using the correct