Solid Blue Overlap Liner - 18' Round Pentair Quad D E Cartridge Style Filters 80 Max-Rate Performance: Optimized for high-efficiency

Max-Rate Performance: Optimized for high-efficiency water circulation

designed to withstand the demanding conditions of pool environments

The buoyant pods are 7” diameter

and long-term durability—making it a smart upgrade from older fixed-speed models

corrosion-resistant materials for long-lasting use in demanding pool systems

Solid Blue Overlap Liner - 18' Round Pentair Quad D E Cartridge Style Filters 80 Max-Rate Performance: Optimized for high-efficiencyOverlap liners fit pools with 48" 52" walls Lamiclear protected against chemicals & UV fading Extra heavy duty, 100% virgin vinyl material Best cold crack resistance in the industry