Membrane Solutions F3 Hot Tub & Spa Pool Replacement Cartridge Filter

1. Optimal Filtration Performance for Hot Tubs Spas The Membrane Solutions F3 Filter uses advanced Trilobal Fabric to provide a larger filtration surface, efficiently capturing sediment, sand, leaves, hair, stones, dirt, and dust. Its enhanced dirt-trapping design ensures steady performance, making it ideal for hot tubs with temperatures between 100°F–102°F. 2. Broad Model Compatibility Compatible with Pleatco PAS50SV-F2M, Unicel 6CH-502, Filbur FC-0311, Artesian Spas 50, SD-00357, Baleen AK-90161, Magnum AR50, Master Deluxe M60506, Excel Filters XLS-604. This versatility ensures hassle-free installation and consistent operation across a wide range of pool and spa systems. 3. High-Quality Material Construction Constructed from PET composite filter media with a BPA-free polyurethane sealed cover, the F3 filter is tested to NSF/ANSI Standard 50 for material performance, making it durable for hot tubs operating at 40–113°F. 4. Product Specifications Filter Area: 50 sq ft Dimensions: Length: 8"; Outside Diameter: 6 3/4"; Top: Handle; Bottom: 2" MPT Service Temperature: 40–113°F (5–45℃) Recommended Replacement: Every 3–6 months Certification: NSF/ANSI 50 Standard Material: PET Composite Filter, BPA-free Polyurethane Cover