This is an original equipment Master Spas Swim Spa Filter Cartridge for all H2X Swim Spas, dating from 2008 to current.
It has a blue fabric color with "PWW50" embossed on the top of the filter.
Part # X265010 Specifications:
||Swim Spa Filter Cartridge
Replacement parts from the manufacturer guarantee an exact fit and match, and are the best quality replacements available.