Our Generic OEM replacement cartridges are made specifically for Pentair Cartridge Filters and follow the original manufacturer’s specifications. These high-quality, reinforced polyester cartridge elements provide a maximum filtration area and easily trap dirt and debris. Available in diversified sizes to meet all cartridge filter applications.
OEM cartridge replacement 4 oz
Measures: 4-15/16 x 13-5/16 inches
Identical to 12502, C4326, PRB25IN, FC2370, R172325, C4625, 817-2500
For Pentair, Rainbow, Premier Sequoia, Thermo Spa, and Waterway filters