The Coleman Saluspa Type VI Hot Tub Spa Filter Cartridges come in a pack of 2, suitable for various brands such as Coleman and SaluSpa. These filter cartridges have a maximum flow rate of 500 GPH and are designed for easy installation and cleaning. With a capacity of 2 weeks, these lightweight filters are compatible with different models of hot tubs, including Bestway inflatable hot tubs and Coleman SaluSpa 90352E, 58323E, 58324, 90424E, 58239, and 90363E. Made by Coleman and manufactured in Vietnam, these filter cartridges are a reliable option for maintaining clean and clear water in your hot tub.