Future Way PWW35L Hot Tub Filter Replacement for X268548-PMA-R3, Unicel 4CH-935，817-4035, Filbur FC-0710，Waterway Teleweir 35 SF, Replace Pleatco PWW35L Spa Filter, SD-01235, PDC580-AFS, 35 Sq. Ft

Perfect Match: Compatible with Pleatco PWW35L, Waterway 817-4035, Teleweir 35 SF,Unicel 4CH-935, FC-0170, SD-01235, PDC580-AFS, PAS-1613, Master Spa X268548-PMA-R3(Cannot be used with PMA-EPR) , etc. NOTE: This is a compatible part. Original manufacturers' names and part numbers are for reference only.,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, and a length of 8 1/2, Filtration Area: 35 sq. ft.PWW35L spa filter cartridge can be easily installed in your filter without worrying about leaks or compatibility issues.,Extremely Enduring: 4CH-935 hot tub 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 hot tub,Economical Hot 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