• Designed for Bestway Type II. • Dimensions: Approx. 106mm outer diameter, 136mm height, 52mm inner diameter. • Please confirm your pump model before purchasing. • Made of durable ABS material. • Filter media, intermediate rod and end cap glued together for better sealing. • Injection molded opening for added strength. • Traps dirt particles and bacteria from the pool system. • Keeps the pool clean and fresh. • Made with high quality, durable Dacron paper. • Reusable and easy to clean or check. • Compatible with Bestway 58383/58386/58094 pumps. • They filter dirt particles and deposits from the pool. • It is recommended to replace every 2 weeks for best results.