Filbur FC-2392 Spa/Pool Replacement Filter Cartridge watercousa A lid like this is

A lid like this is useful because it restores the top access cover while preserving the square shape and system style used by the original vinyl liner skimmer design

When the top closure of a filter begins to fail

Helps restore stronger air-side performance

Collection elbows are useful because they help guide flow without relying on improvised fittings that may not match the original layout

Useful for leaking

Filbur FC-2392 Spa/Pool Replacement Filter Cartridge watercousa A lid like this isA replacement filter cartridge helps support clear water by renewing the debris capture element inside a compatible spa or pool filter system, and this Filbur FC 2392 cartridge is designed for matching applications. When the original cartridge becomes loaded, worn, or less effective, the system can lose the dependable support it should provide. The FC 2392 reference gives this part practical value because replacement cartridges work best when the new