Harmsco TC-75 Spa/Pool Replacement Filter Cartridge divingboards and this Maytronics version is

and this Maytronics version is designed for DX3 and DX4 applications and supplied in a quantity of four using the 9991422-ASSY reference

Installing the correct Pentair/Letro shroud can help restore the cleaner’s appearance and improve the overall condition of the body assembly

This part has practical value because the included PS-4019-BC component makes it a more complete anchoring solution than a channel alone

Replacement is often needed when the original glass is cracked

Hayward booster pump hose kit

Harmsco TC-75 Spa/Pool Replacement Filter Cartridge divingboards and this Maytronics version isThe Harmsco replacement filter cartridge is designed for compatible TC 75 filter applications where the internal filter element needs replacement. A filter cartridge is useful because it traps dirt and debris from circulating water, helping support 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.