Features: Convenient to Clean: Simply rinse the sediment with water for reuse, easily lasts a long time before needing to be replaced. Good Performance: Adopt advanced three leaf fabric to effectively collect large amounts of debris or other contaminants, making the water cleaner and running smoother. 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. Widely Use: The swimming pool filter is suitable for hot tubs, spas, children's pools, etc. Meeting your relaxing swimming requirements in different places. Strong Compatibility: Compatible with Pleatco PRB50‑IN, Unicel C‑4950, SD‑00201, SD‑00455, Aladdin 15002, 25391, PLE‑051‑0088, PLE‑051‑9180, etc. Specification: Item Type: Spa Filter Material: PP Weight: Approx. 602g / 21.23oz Product Size: Approx. 335x125mm / 13.19x4.92in Application: For hot tub, spa, children swimming pool, etc Package List: 1 x Pool Filter