Darlly 71053 FC-1977 C-7471 PCC105 Spa/Pool Filter Cartridge aquachek The CMP generic 7-13/16 inch

The CMP generic 7-13/16 inch weir is designed for compatible Hayward SP1084 style skimmer applications where the weir door needs replacement

The white finish keeps the visible repair bright and well matched to many spa interiors

The FC-9440 and PG-1904 compatibility give this part practical value because DE filter components work best when the replacement matches the intended grid family and housing layout

Keeping that connection style intact can reduce service complications and help the replacement stay closer to the original equipment design

Darlly 71053 FC-1977 C-7471 PCC105 Spa/Pool Filter Cartridge aquachek The CMP generic 7-13/16 inchA filter cartridge helps the circulation system remove suspended debris so the water stays cleaner through normal use, and this Darlly cartridge is designed for compatible applications referencing FC 1977, C 7471, and PCC105. When the cartridge media becomes loaded or less effective, filtration performance can feel less reliable than it should. The grouped application numbers give this cartridge practical value because proper replacement depends on