Dive into the realm of pristine waters with the Hurricane HF9401-01 Advanced Cartridge Filter, where unparalleled cleanliness awaits. Crafted with meticulous precision, this filter guarantees seamless compatibility with a range of models including Unicel C-9401, Pleatco PWW75-4, Filbur FC-2690, Waterway Clear 100, Waterway Plastics 817-0075, Leisure Bay WW-50 Hot Tub Spa Filter, and other compatible models. With dimensions measuring 13.31 inches in length, an outer diameter of 9.94 inches, and top and bottom holes being 5.19 inches, achieving an ideal fit is effortless, measure your current filter for a flawless match. Experience a new level of filtration prowess with the advanced point bond filter media of this spa essential, elevating filtration effectiveness beyond traditional non-woven materials. From biomass to dirt, debris, hair, leaves, and even critters, this filter cartridge is a formidable barrier, leaving your pool or spa immaculate and inviting. Esteemed by both industry professionals and homeowners, this spa accessory is meticulously engineered for durability, ensuring prolonged service life and effortless upkeep. Bid farewell to the inconvenience of frequent replacements and welcome substantial savings on filters, all while minimizing wear and tear on your pump for a longer-lasting pool experience. Discover the exceptional cleaning prowess of the Hurricane HF9401-01 Advanced Cartridge Filter, your ultimate solution for pristine waters and unparalleled excellence.