Aladdin 19916SVP-8 Replacement Filter Cartridge for a Pentair Clean & Clear 590542 Filter media made from 100% Spun bond Polyester for clarity, clean ability and long life Strong PVC 160 PSI core High impact end caps with antifungal biocide added Stretch and break resistant pleat bands Made in the USA This is a Aladdin replacement part Part Number 19916SVP-8 This is an aftermarket of generic part