• Perfect Match: Compatible with Pleatco PRB25SF hot tub filter. Replace for Unicel C-4405, Filbur FC-2387, R172464, APCC7062, CMP 25392-000-100, 17-2464, etc. All manufacturers' names and part numbers are used for compatibility reference
• 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
• Dimension: With an outer diameter of 5", bottom of 2 1/8", and a length of 6 5/8", our spa filter cartridge can be easily installed in your filter without worrying about leaks or compatibility issues
• Extremely Enduring: PRB25SF spa filter replacement 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 tub
• Economical Tub 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 soaking experience