This filter Cartridge is designed as a replacement for many makes & model of spa & hot tubs, it is a replacement for PureSpa, Filbur, Unicel, Darlley & Great Barrier Reef Branded cartridges. Please see below for the part numbers that this filter cartridge replacement.
Each spa filter cartridge is manufactured from Reemay polyester material with no bonding agents that can restrict filtration efficiency and are designed for high efficiency water filtration.
This filter cartridge is known to fit the follow makes of spa, check the measurements and part number to be sure