HF643001 Advanced Spa Filter Cartridge Replacement For PWK30 C6430 FC3915 gasket ring you gain a reliable lighting

you gain a reliable lighting upgrade that protects sensitive electronics

secure connections in standard backwash setups

Portable and easy to deploy—drop it on the water

versatile ends

HF643001 Advanced Spa Filter Cartridge Replacement For PWK30 C6430 FC3915 gasket ring you gain a reliable lightingHF643001 Advanced Spa Filter Cartridge Replacement For PWK30 C6430 FC3915 HF643001 is a direct, drop in replacement cartridge designed to fit spa housings that use PWK30, C6430, and FC3915 media. Made in the USA, it features Hurricanes exclusive turquoise end caps and a precise 10. 5 inch length with a 5. 875 inch outer diameter to ensure a snug, standard fit in compatible filters. Features Exact compatibility: Replaces Pleatco PWK30 M, Unicel C