Key features

• •NSF/ANSI 50 Certified: The Hot Tub and Spa filter has been meticulously tested and certified by IAPMO to NSF/ANSI 50 standards, guaranteeing safe materials. Elevate your spa experience with confidence.
• •SPECIFICATIONS: Length 13 3/16", Outside Diameter 5", Top: Handle; Bottom Hole: 2" female sae thread; Filtration Area: 50 sq. ft; Filter Material: Trilobal Filtration Fabric. Before Purchase: It's crucial to verify the sizes before making your purchase. Select the corresponding model to ensure compatibility with your specific inflatable spa or hot tub model.
• •Wide Compatibility: Our spa filters are compatible with a range of models including Pleatco PWW50L, FIL50-5D13H15FCT-3, Unicel 4CH-949, Unicel 4CH-926, Filbur FIL11100208, FC-0172, SD-01143, 817-4050, Baleen AK-90091, Magnum O250, Darlly 42522, Excel Filters XLS-479 and more. This product is a compatible replacement. The original manufacturers' names and part numbers are provided for reference purposes only.
• •Superior Filtration Performance: Engineered with advanced trilobal filtration fabric, our hot tub filter cartridges offer enhanced surface area for increased efficiency without the pressure drop penalty. This unique design effectively captures a wide range of debris, including hair, leaves, dust, sediment, sand, and other fine particles, ensuring consistently clean, fresh, and crystal-clear water for your ultimate relaxation and enjoyment.
• •Chlorine Resistant Durability: With durable chlorine-resistant end caps, along with reinforced center support, the spa filter ensures a high-powered propulsion flow, delivering crystal-clear water for your relaxed enjoyment.
• •Cost-saving Reusable Performance: Engineered for convenience and sustainability, our spa filter cartridges are easily cleaned and maintained, allowing for repeated use and maximum performance. By reducing the need for frequent replacements, they help you save money over time. Simply clean the cartridges every 2-3 weeks for optimal results.