Hayward Pool and Spa filter replacement cartridge for swimming pools. This replacement pool filter is white and made of 100% Polyester material referred to as Reemay. White filters indicate they are in FDA compliance. Yellowish colored filters are of less quality than the white colored replacement parts. Reference your original part number and your filter size to verify compatibility.
Replacement Part Replaces Filters:
Pools/ Spas that use this filter:
Replacement Part Numbers: PA131, PA131-PAK4