Filbur FC-3752 C-5315 PIN20 Spa/Pool Filter Cartridge multiportvalves Helps restore smoother and more

Helps restore smoother and more reliable valve operation

Useful when the original barrel is worn or underperforming

Sometimes a spa still performs well internally

CMP generic air control

Matching the correct stainless steel and dark gray massage scale-style internal helps preserve intended fit and a more premium appearance

Filbur FC-3752 C-5315 PIN20 Spa/Pool Filter Cartridge multiportvalves Helps restore smoother and moreA spa and pool filter cartridge helps trap suspended debris inside a compatible filtration system, and this Filbur FC 3752 cartridge is designed for C 5315 and PIN20 applications. When the original cartridge becomes worn, loaded, or less effective, the system can lose the dependable support it should provide during routine use. The FC 3752, C 5315, and PIN20 compatibility give this part practical value because replacement cartridges work best when