B07D96956H Tier1 Replacement for Dynamic 17-2327, PRB25-IN, 817-2500, R173429, Unicel C-4326, Filbur FC-2375 Spa Filter Cartridge 4 Pack

Make sure this fitsby entering your model number. AFFORDABLE REPLACEMENT: Replacement PRB25-in Spa filter for 25 sq ft Spas, Dynamic Series systems, and any Spa systems that need 5 inch (Outside diameter) by 13 5/16 inch (Length) filters. INCREDIBLY SIMPLE TO USE: Easily replace your old Unicel C-4326, FC-2375, PRB25-in Spa Filter with the Tier1 17-2327 Spa filter. EXTREMELY DURABLE: Durable and Washable Pleated fabric that maintains strength even when loaded with sediment, our high flow core is designed to support the filter while providing industry leading flow rates while causing less wear and tear on your pump. SPA FILTER CARTRIDGE REPLACEMENT: This Tier1 Dynamic RDC-25 filter can be used in place of your C-4326 Spa filter. PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.