Filbur FC-6435 Spa/Pool Filter Cartridge (4-Pack) spapumps Helps intercept debris before it

Helps intercept debris before it affects water flow

Even a smaller visible part like the lid handle can make a meaningful difference in how practical a valve is to use after repair

The Waterway 400-9130 cartridge mounting assembly is designed for compatible filter applications using a 2 inch NPT connection

The EW-72 fit gives this assembly practical value because internal filter components work best when they match the original geometry closely

Generic Buna-N O-ring using the O-333 reference

Filbur FC-6435 Spa/Pool Filter Cartridge (4-Pack) spapumps Helps intercept debris before itA 4 pack filter cartridge set helps provide multiple matching replacement elements for compatible spa or pool filtration systems, and this Filbur FC 6435 pack is designed for applications where keeping a consistent supply of replacement cartridges is important. When maintenance schedules call for repeated cartridge changes, having a matched pack can make service simpler and more predictable. The FC 6435 reference and 4 pack format give this product