- Certified Quality: Our SPA Filter Cartridges are certified by IAPMO R&T against NSF/ANSI 50, ensuring safety and reliability in material construction. Each cartridge offers a filtration area of 50 sq.ft, effectively removing hair, dust, debris, sand, and other fine particles from your pool or spa. - Superior Filtration: Designed with advanced trilobal fibers, this filter cartridge provides enhanced water filtration capabilities compared to standard point-bond fabric. Enjoy crystal clear water as impurities are thoroughly eliminated. - Specifications: - Diameter: 6 3/4" (171mm) - Length: 8" (203mm) - Top Hole: Semi-circular handle - Bottom Hole: 2" male thread/MPT - Material Area: 2x50 sq.ft - Compatible with Artesian Spas 50. - Broad Compatibility: This filter cartridge serves as a replacement for several models, including Unicel 6CH-502, Filbur FC-0311, Pleatco PAS50SV-F2M, Tidal Fit Swim Spas Filter 06-0006-12, and Island Spas series 06-0005-12. - Easy Maintenance: Our filter cartridges are designed for effortless cleaning, allowing for efficient sediment removal. The trilobal fabric structure ensures deep penetration of impurities into the pleats. After washing, the filter is restored to peak performance, minimizing maintenance effort. Use Scenarios: 1. Ideal for residential pool owners seeking to maintain clean and clear water with minimal hassle. 2. Perfect for spa enthusiasts who want to ensure a safe and enjoyable bathing experience. 3. A reliable choice for commercial pool operators needing efficient and consistent filtration solutions.