- Perfect Compatibility: This filter is designed to work seamlessly with Hayward SwimClear C200S, Hayward CX200XRE, CS200E, Pleatco PA200S, Unicel C9442, and more. Manufacturer names and part numbers are referenced for compatibility purposes only. - Precise Dimensions: Length: 28 3/16 inches; Outer Diameter: 10 1/8 inches; Top Opening Size: 4 inches; Bottom Opening Size: 4 inches. These dimensions ensure effortless installation into your filter system, eliminating concerns about fit or leaks. - Superior Filtration: Constructed from ultrafine, heavy-duty paper with increased pleats, this filter enhances filtration efficiency, effectively capturing debris and maintaining a clean pool environment. - Durable Construction: Featuring spunbond polyester and a robust inner core, this filter is engineered to withstand high-pressure water flow, ensuring longevity and reliability for your investment. - Versatile Applications: Ideal for residential pools, this filter can also be used in commercial settings, providing consistent performance whether for routine maintenance or special events. Perfect for homeowners seeking a hassle-free solution to pool upkeep. - Efficient Performance: Experience crystal-clear water and reduced maintenance time, thanks to the filter’s ability to trap more contaminants, allowing you to enjoy your pool without frequent cleaning interruptions.