Features: 1.Material: Quality pool filters are made of non-woven fibers with a pleated construction for durable and practical reusability. 2.Easy to Clean: The three-leaf fabric construction filter material easily releases contaminants when cleaning the filter, and the filter is as good as new when cleaned. It is recommended that you clean the filter cartridge every 2 weeks to maximize the performance of your spa. 3.Powerful Filtration Performance: Innovative technology makes the fabric easier to capture than ordinary fabric. The filter effectively removes hair, leaves, dust, sediment, sand, etc. Enjoy a clean relaxing time in your pool. 4.Long Life: The unique three-leaf filter fabric structure captures large amounts of contaminants more easily. It is also easy to wash/clean to repair the filter. 5.Size Length: Inner Diameter: 46.5mm; Outer Diameter: 150mm; Height: 233mm Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Material: non-woven Model: Inner Diameter: 46.5mm; Outer Diameter: 150mm; Height: 233mm includes: 1*Pool Filter