- Compatibility: The A7470 Filter Cartridge is designed to work seamlessly with Pentair CCP320, Pleatco PCC80-PAK4 PCC80, Unicel C-7470, and Filbur FC-1976. Dimensions: Length: 20 inches, Outside Diameter: 7 inches, Top/Bottom Opening: 3 inches, Filtration Area: 80 sq. ft. Note: This is a compatible spare part; brand names and part numbers are for reference only. - NSF Certified: Crafted from NSF certified materials, this spa and pool filter ensures your water is clean, fresh, and safe. Prioritize your family's health and enjoyment by choosing quality filtration. - Easy Maintenance: The advanced Trilobal Fabric Structure allows for effortless cleaning, enabling the filter to perform like new after each wash. For optimal results, we recommend cleaning the cartridge every two weeks to maintain peak pool performance. - Durable Design: The unique Trilobal Filtration Fabric captures significant volumes of contaminants while being easy to wash and maintain. With proper care, this filter can last 1-2 years, offering excellent value without compromising quality. - Versatile Applications: Ideal for residential pools and spas, this filter enhances water clarity and quality, making it perfect for family gatherings or relaxation. It is also suitable for seasonal pool openings, ensuring your water is ready for immediate use. Choose the A7470 Filter Cartridge for reliable performance and clean water, designed to meet your filtration needs efficiently.