General description This pack includes 4 Type II Pool Filter Cartridges designed for use with Type II filters, specifically compatible with models 58383, 58386, and 58094. These cartridges provide powerful filtration to keep your massage spa water pure and fresh, ensuring a safe and healthy experience. They are perfect for most massage pools and are made from durable, premium Dacron material that can hold large amounts of small debris. Technical specifications Material: ABS Polyester Paper Item Color: Blue, White Height: 135mm Outer Diameter: 104mm Inner Diameter: 53mm Compatibility and accessories Compatible with water pump models: 58383, 58386, 58094 Installation Ensure the pump is cleaned normally before installation. Usage Recommended to clean the filter with water every 3 days to extend its service life. Replace the filter every two weeks, especially during summer, to maintain clean water. Other information High-quality, washable pleated fabric maintains strength even when loaded