POOLPURE Replacement Filter for Sundance 6540-501 Spa Cartridge

At POOLPURE, we're dedicated to introducing advanced technologies and superior products that ensure the utmost water filtration. Our commitment is to the health, safety, and joy of every pool and spa enthusiast.Certificate WP-12238, by IAMPO, 2019How to Locate NSF Certification Information?Step 1: Visit pld.iapmo.org.Step 2: Choose the search category as 'Listed Model / Additional Company'.Step 3: Input "PLFC-8380" into the 'brand name/model' field.How to Determine the Right Replacement Cartridge for Your Pool or Spa?Already have the part number? Simply input the filter cartridge's part number or its replacement number into the search bar on our product page to verify compatibility.Unsure of the part number? Selecting the appropriate cartridge can be achieved by assessing your current one. Follow these steps:1. Gauge the cartridge's external diameter, ensuring accuracy to within +/- 1/16 inch.2. Measure the cartridge's length from one end cap to the other, excluding any protruding handles or extensions, to within +/- 1/16 inch.3. Determine the top and bottom type. If they're open, measure the inner diameter of the opening to within +/- 1/16 inch. For closed end caps, jot down distinct features (e.g., "Handle", "Cone").4. Note down the filter's manufacturer and model number where the new cartridge will be placed.5. Check if there's a central core (like a PVC pipe) present.Specifications of PLFC-8380:Length: 14"Outside Diameter: 8 1/2"Top Opening: Closed with 2" SAEBottom Opening: 2 3/4" beveled edgeFiltration Area: 85 sq.ftDisclaimer: All referenced manufacturers' names and part numbers are the trademarks of their respective owners. Mentioned for compatibility purposes only.POOLPURE Filter: The Ideal Replacement for Pool & Spa Cleaning SystemsCompatible Part Numbers: 6540-501 | 17-175-3235 | APCC7357 | 18007 | Sundance MicroClean | Unicel C-8380 | Unicel C-8380RA | Aladdin 18007 | Baleen AK-70031| Darlly 80801 | Excel Filters XLS-840 | Filbur FC-2810M | Magnum SU80 |PSD85-2002 | PSD85-2002-M | SD-01252 | OEM 6540-501 | Sundance Micro Clean 80 |Suitable for pools/spas by:Sundance Spas and other manufacturers | Sundance Spas: Altamar, Cameo, Capri, Caprio ST, Marin, Maxxus, Optima, Tango, Metro, Bahia, Cayman, Palermo, Camden, Certa, Chelsee, Constance, Dover, Hamilton, Victoria, and MontclairPremium, Safe MaterialsAt POOLPURE, we prioritize your safety. Our products are crafted using Lead-free and BPA-free materials, ensuring you enjoy delightful moments.High Chlorine Resistance End CapReinforced end caps are break resistant and are highly resistant to chemicals commonly found in pool and spa applications.Extended Lifespan, Greater SavingsWith the right care and maintenance, the POOLPURE filter is designed for repeated use. This not only prolongs the filter's life but also offers significant cost savings over time.