Swimming Pool Filter: Made from 100% polyester fiber material, offering enhanced dust collecting ability. Designed as a replacement filter for swimming pool and spa cleaning systems. Product Size: Diameter: 150 mm (5.9 in), Height: 241 mm (9.5 in), Thread Size: 46.5 mm (1.8 in). Product Features: Features a collapsible design that increases filter surface area, ensuring a low pressure difference, high flow rate, and extended service life. Reusable and easy to clean, helping reduce maintenance costs. Compatibility: Compatible with most indoor, outdoor, and above-ground pools, as well as indoor and outdoor hot tubs and spas. Performance: Helps maintain clean and healthy water by effectively capturing dirt and debris. Ideal for keeping spa systems operating efficiently. Simply install and connect to begin filtering.