Unicel C-6900-4 Quad DE Filter Cartridge Set 25 Sq Ft Blue Square When you purchase the Polaris

When you purchase the Polaris K13 All-Purpose Zipper Debris Bag from Benchmark Pool Supply

It installs the same way as sand and works with existing laterals and internal components

the SW-10-530 leaf canister helps extend the life of pumps

and the new gasket is installed evenly around the lens before reassembly

helping prevent these common system issues

Unicel C-6900-4 Quad DE Filter Cartridge Set 25 Sq Ft Blue Square When you purchase the PolarisThe C 6900 4 Quad D. E. Replacement Cartridge Set is a complete 4 pack of 25 square foot cartridges (100 sq. ft. total) designed to restore proper filtration performance in Pentair Quad D. E. 100 and Hayward DE250E pool filter systems. These cartridges act as the structural filtration elements that are coated with D. E. powder or D. E. alternatives to deliver exceptionally fine filtration. Unlike standard cartridge filters, Quad D. E. systems rely on