B07BQDR5Z3 Tier1 Replacement for Hayward C1100, Star Clear IIC1100, Filbur FC-1290, PA100, Unicel C-8610 Pool Filter Cartridge 4 Pack

Make sure this fitsby entering your model number. AFFORDABLE REPLACEMENT: Replacement C1100 pool filter for 100 sq. ft. Pool and Spa systems that need 8 1/2 Inch (Outside diameter) by 23 1/8 inch (Length) filters INCREDIBLY SIMPLE TO USE: Easily replace your old Hayward C1100 pool filter with the Tier1 c1100 pool 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 POOL FILTER CARTRIDGE REPLACEMENT: This Tier1 Hayward C1100 filter cartridge can be used in place of your C-8610 pool filter PLEATED FILTER DESIGN: Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.