Filter Cartridge, Master Spas, Diameter: 6", Length: 9-1/4", Top: Handle, Bottom: 2" MPT, 40 sq ft Antimicrobial : X268543

Choosing the right filter for your spa is one of the best ways to keep your spa water clean and clear. Master Spa filter X268543 will also help your hot tub's pumps and other mechanical functions work efficiently. The Stand-Alone Filter is a great alternative to Microban® filters and is a direct replacement for filters also sold under the PMA40L-F2M product code.