- Perfect Compatibility: This filter replacement fits a range of models including Hayward SwimClear C200S, Hayward CX200XRE, CS200E, Pleatco PA200S, and Unicel C-9442. All names and part numbers serve to ensure compatibility. - Size Specifications: Length: 28 3/16 inches; Outer Diameter: 10 1/8 inches; Top Opening: 4 inches; Bottom Opening: 4 inches. These precise dimensions simplify installation and prevent issues related to compatibility and leaks. - Superior Filtration: Crafted from ultra-fine, heavy-duty paper with increased pleats for enhanced filtration efficiency. Effortlessly captures debris to keep your pool crystal clear and well-maintained. - Robust Durability: Made with spunbond polyester and a resilient inner core to withstand high-pressure water flow. This durability ensures it is a reliable investment for long-term use in your pool. - Practical Applications: Ideal for both residential and commercial pools where a clean, safe swimming environment is essential. Suitable for regular pool maintenance, ensuring optimal water clarity for family and guests. Perfect for pool owners seeking high performance and easy installation without frequent replacements.