Dive into the realm of pristine waters with the 4-pack Hurricane HF56SV-04 Advanced Cartridge Filter, where unparalleled cleanliness awaits. Crafted with meticulous precision, this filter guarantees seamless compatibility with a range of models including PA56L, Hayward SwimClearC2030, CX481XREPAK4, and other compatible models. With dimensions measuring 17.4 inches in length, an outer diameter of 7 inches, the top closed with a strong handle, and the bottom hole being 3 inch Mpt threaded, achieving an ideal fit with this filter cartridge 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.