Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin This type of part is

This type of part is especially useful during filter maintenance when the upper tank body is opened for inspection or cleaning and the original seal should be renewed before reassembly

Designed for compatible pool cleaner applications

When a very large heavy-profile O-ring becomes worn

Helps restore the visible top cover section of the assembly

Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin This type of part isA filter cartridge helps keep the water care system working effectively by collecting debris during circulation, and this Darlly cartridge is designed for compatible applications referencing FC 2399, 4CH 22, and PFF25. When the cartridge media becomes worn out or restricted, filtration results can gradually fall below the standard the system should deliver. The multiple cross reference numbers give this cartridge practical value because filter