Compatible with the following components: Unicel C-4950, 413-212-02, PRB35-IN, C-4335, -2385, R173431, 817-3501, 03FIL1300, Filbur -2390, Jacuzzi J200 Series Filter, 17-2380, 373045, 817-5000, Aladdin 15002, 25391, 03FIL1600, PLE. 051 0088, 435-0037, R173434, 06-0012-12, SD-00201, SD-00455. The product is not sponsored, endorsed, or affiliated with Unicel, Filbur, Jacuzzi, or Aladdin. The filter is made of high-quality materials. High-performance polyester extends the cartridge life compared to lower-cost alternatives. Increased pleat count provides improved filter capacity. The Trilobal fabric structure enhances contaminant removal during cleaning, allowing the filter to perform like new after maintenance. It is recommended to clean the cartridge every two weeks to maintain optimal spa performance. This spa filter offers lower pressure drop and higher flow rates, reducing pump strain and energy consumption, contributing to longer product life. Long Lifespan: Features thickened filter cloth, heavy-duty anti-chlorine end caps, a reinforced center core, and durable, washable pleated fabric for extended use and reusability. Effectively filters hair, leaves, sand, stones, dust, impurities, and sediments with high efficiency. Color: White Material: Plastic Size: 125 x 335mm Package Contents: 1 x Spa Filter Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.