- Superior Filtration Performance: Our unique trilobal fiber structure and highly uniform media provide exceptional filtration, ensuring cleaner water for your pool or spa. These filters outlast standard replacements, thanks to durable high-density polyester construction that minimizes wasted filter area. - Compatible Replacement Models: This filter is designed to fit various models including C-8409, FC-1292, PA90, PXC-95, 17-175-1331, APCC7265, 19002, 090164900049, SD-00549, APCC7452, and PA90-4. - Dimensions: - Length: 17-3/8 inches - Outside Diameter: 8-15/16 inches - Top: 4-inch open with molded gasket - Bottom: 4-inch open with molded gasket - Filter Area: 90 sq. ft - Reliable Quality: Crafted with premium filtration fabric that meets industry standards, these cartridges are built to perform. The scientifically designed strong free flow cores enhance water flow, making our filters some of the highest quality available. - Practical Applications: Ideal for residential pools, spas, and hot tubs, these filters effectively trap debris, ensuring a clear and safe swimming environment. Perfect for routine maintenance, they simplify the upkeep of your water features. Choose our filter cartridges for long-lasting performance and superior water clarity in your pool or spa.