SUNRRA® PRB35-IN Hot Tub Filters Replacement for Filbur FC-2385, ThermoSpa FL1008, Unicel C-4335, Pleatco PRB35-IN, Guardian 409-219, R173431, Durable Hot Springs Spa Filter, 30 sq. ft, 2 Pack

Specifications

• Perfect Fit - C-6430 Spa Filter is compatible with Rainbow Dynamic 35, Series IV Rainbow Dynamic, replaces Filbur FC-2385, Pleatco PRB35-IN, Unicel C-4335, Guardian 409-219, Waterway Plastics 817-3501, Pentair R173431; Aladdin 13501, SD-00198, 03FIL1300, 25393, 3501, R173431, 17-2482, 303557, 6000-136, 817-3501.; drop in hot tub filter. All manufacturer names and model numbers are provided for identification purposes only
• NSF/ANSI 50 Certified - Tested and certified by NSF International to meet NSF/ANSI 50 standards, ensuring 100% safe material application. Its innovative trilobal pleated structure boasts 3x higher debris-holding capacity than conventional fabrics, effectively trapping leaves, hair, sand and oils for crystal-clear water
• Powerful Filtration for Crystal Clear Water - Featuring advanced trilobal fabric and more pleats, This innovative design effectively captures more fine particles down to 10 microns, ensuring your spa pool stays consistently clean, fresh, and crystal clear
• Crack-Resistant ABS Construction – The cap and inner core are built tough and solid to withstand higher water pressure flow and resist cracking, our advanced filter lasts 3X longer than ordinary filters. Enjoy superior durability, fewer cost and peace of mind for a cleaner pool all winter long!
• 【Warranty Guarantee】1 year's quality guarantee, NSF certified safe material, we promise top-quality hot tub filter and 100% customer satisfaction. Dimension: outer diameter of 5”, bottom and top opening of 2 1/8", and a length of 9 1/4”