• Perfect Match: Compatible with Pleatco PAS50SV-F2M hot tub filter. Replace for Unicel 6CH-502, Filbur FC-0311, Excel Filters XLS-604, Master Deluxe M60506, 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 6 3/4", bottom of 2", and a length of 8", our PAS50SV-F2M spa filter can be easily installed in your filter without worrying about leaks or compatibility issues
• Extremely Enduring: 6CH-502 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