Filbur FC-1963 C-6900 Spa/Pool Filter Cartridge aircontrols The 3/8 inch diameter also

The 3/8 inch diameter also helps define the intended application

If you need a dependable replacement that protects system value instead of gambling on lower-grade alternatives

A heater has to fit the plumbing path correctly and provide the level of output the spa was designed around if the repair is going to feel complete

readable labeling across all controls

Ideal for larger plumbing setups

Filbur FC-1963 C-6900 Spa/Pool Filter Cartridge aircontrols The 3/8 inch diameter alsoA spa and pool filter cartridge helps capture suspended debris within a compatible filtration system, and this Filbur FC 1963 cartridge is designed for C 6900 applications. When the original cartridge becomes worn, loaded, or less effective, the filter can lose the dependable support it should provide during routine operation. The FC 1963 and C 6900 compatibility give this part practical value because cartridge filters work best when the replacement