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.0510088, 435-0037, R173434, 06-0012-12, SD-00201, SD-00455. This product is not sponsored, endorsed, or affiliated with Unicel, Filbur, Jacuzzi, or Aladdin. The filter is constructed with high-quality materials. High-performance polyester extends the cartridge's lifespan compared to lower-quality alternatives. Increased pleat count enhances filtration capacity. The Trilobal fabric structure allows for easier removal of contaminants during cleaning, helping the filter 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 extended equipment life. Long Lifespan: Features thickened filter cloth, heavy-duty anti-chlorine end caps, reinforced center core, and durable washable pleated fabric for extended use and reusability. Effectively captures hair, leaves, sand, debris, dust, impurities, and sediments with high efficiency. Color: White Material: Plastic Size: 125 x 335mm Package Contents: 1 x Spa Filter Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.