Perfect Match: Compatible with Hayward Swim Clear C3030/C3025/C3020, Star-Clear C580E pool filter. Replacement for Hayward CX580XRE, Pleatco PA81/PA81-4/PA81-PAK4, Unicel C-7483/C-7483-4 and more. All manufacturers’ names and part numbers are used for compatibility information only. Dimension: With an outer diameter of 7”, inner diameter of 3” and a height of 19-3/4”, our filter cartridge can be easily installed in your filter without worrying about leaks or compatibility issues. NSF/ANSI 50 Certified: Tested and certified by NSF International against NSF/ANSI 50 for the use of safe materials. The trilobal pleated design captures 3x more debris than regular fabric, efficiently trapping leaves, hair, sand, and oils for cleaner water. Extremely Enduring: This filter cartridge features spunbond polyester and a strong inner core, making it capable of withstanding high-pressure water flow and enduring enough to be a worthwhile investment for your pool. Economical Pool Maintenance: Regularly cleaning and reusing the filter cartridge is a simple way to minimize water usage. We recommend cleaning the cartridge monthly to maximize its effectiveness and ensure a clean swimming experience. How to find the right model for your filter? If you already know your. Filter cartridge’s part number. Then check whether it is listed down below. Swim Clear C3020/C3025/C3030/C3000, C580EBVS, Star-Clear C580E, CX580RE QUAD, C-570. FC-1225, FC-1225P, FC-1245, FC-1260, FC-6425. C-7483, C-7483-4, C-7656, C-7477. If you do not know the replacement part number. For your cartridge, then use the following steps as a guide to choose the right cartridge. Measure the outside diameter of the cartridge in inches (+/- 1/16). Measure the overall length of the cartridge in inches (+/- 1/16), including the end caps. Do not include any handles, strings, etc. If the top and/or bottom is open, measure the inside diameter of the opening (+/- 1/16 inch). If the end cap is closed make note of its identifying features i. Each cartridge with an filtration area of 81 sq. Ft, 4-pack for 325 sq. The information provided about manufacturers’ names and part numbers is only for compatibility and they still remain the property of the respective holder(s). Never Skimp on Quality. The end caps of the filter cartridge are sturdy, not easy to melt or crack. More filter area for maximum filtration efficiency, providing a sparkling clean pool. Features a molded and extruded strong core that provides maximum hydraulic efficiency and overall structural stability. Relatively easy to clean with a strong hose for more than one use. Just unscrewed the cap and replace the cartridge. When should you replace your cartridge? When the running pressure of your pool filtration system starts to climb and doesn’t come down after a deep cleaning of your cartridge, that can be a sign that the cartridge needs to be replaced. If the end cap on either end of your cartridge has turned brittle and cracked or chipped, that cartridge should be replaced immediately to keep pieces from breaking off and damaging your system. The pleats do the filtering. If the fabric is torn or has a fuzzy appearance, the effectiveness of your cartridge has been compromised, and it should be replaced. When the inner structure of your cartridge has been compromised, your filter will look a bit like a crushed can. If this happens, it’s time to replace your cartridge.