Feature 1、Convenient to Clean: Simply rinse the sediment with water for reuse, easily lasts a long time before needing to be replaced. 2、Good Performance: Adopt advanced three leaf fabric to effectively collect large amounts of debris or other contaminants, making the water cleaner and running smoother. 3、Replace Once A Week: For maximum efficiency, clean cartridges once a week and change them monthly or earlier. Maintain the performance of the filter to provide you with clean water. 4、Widely Use: The swimming pool filter is suitable for hot tubs, spas, children's pools, etc. Meeting your relaxing swimming requirements in different places. 5、Strong Compatiblity: Compatible with for Pleatco PRB50‑IN, for Unicel C‑4950, for SD‑00201, for SD‑00455, for Aladdin 15002, for 25391, for PLE‑051‑0088, for PLE‑051‑9180, etc.Item Type: SpaFilterMaterial: PPWeight: Approx. 602g / 21.23ozProduct Size: Approx.335x125mm /13.19x4.92inApplication: For hot tub, spa, children swimming pool, etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x PoolFilter