Filbur FC-2718 Spa/Pool Replacement Filter Cartridge valterraproducts or not suited to the

or not suited to the intended vent configuration

A properly selected replacement helps restore intended heating performance while supporting a cleaner model-specific repair

90 inch inside diameter applications using the PT-136-A reference

supporting steadier operation of the heater’s internal components

Filbur FC-2718 Spa/Pool Replacement Filter Cartridge valterraproducts or not suited to theA replacement filter cartridge helps renew the filtration element inside a compatible spa or pool system, and this Filbur FC 2718 cartridge is designed for matching applications where the original cartridge no longer delivers the support it should. When a cartridge becomes worn, loaded, or less effective, the system can lose dependable filtration performance. The FC 2718 reference gives this part practical value because cartridge filters work best