Cartridge Element, 250 sq. ft., CS250

The ProAqua cartridge PA-1825 is a compatible replacement for the Jandy R0462500 with 4 inch hole top and bottom used in the Jandy CS250 pool filter model that uses a single cartridge. For optimal fit and performance, confirm that this filter cartridge size matches the dimensions of your old filter. Details: ProAqua P/N: PA-1825 Diameter: 8-15/16" Height: 33" Top: Hole 4" Bottom: Hole 4" Brand: ProAqua Compatible replacement for: Filbur FC-0824 Jandy R0462500 Pleatco PJANCS250-4 Unicel C-8425 How long should a ProAqua pool cartridge last? ProAqua cartridges are made with premium bonded filtration fabric that delivers more surface area over standard filter fibres and can last up to 18 months, depending on your level of pool filtration and filter cleaning routine.