General description AlwaysH MSpa Filter Replacement Cartridges are designed for use in bathtubs, spas, and swimming pools. Made from high-quality plastic, these cartridges effectively remove dirt, ensuring clean and clear water. They are easy to clean and can be reused, making them a practical choice for maintaining water quality. Technical specifications Material: Plastic Size: Approximately 110 x 88 mm Package: 2 premium filter cartridges Other information Manual measurement may allow for an error of 1-3 cm. Color may vary due to differences in light and display; please refer to the actual product received.