Swimming Pool Filter: Made from 100% polyester fiber material for enhanced dust and debris collection. Designed as a replacement filter for swimming pool and spa cleaning systems. Product Size: Filter diameter: 150 mm (5.9 in), height: 241 mm (9.5 in), thread size: 46.5 mm (1.8 in). Product Features: Collapsible design increases filter surface area, ensuring low pressure difference, high flow rate, and extended service life. Reusable and washable for cost-effective maintenance. Compatibility: Suitable for most indoor and outdoor pools, above-ground pools, and hot tubs. Performance: Helps maintain clean and healthy water by effectively filtering dirt and contaminants. Ideal for keeping spa systems operating efficiently.