Dive into pristine waters with the 2-pack Hurricane Elite Aseptic Cartridge Filter, where unparalleled cleanliness awaits. Crafted with meticulous precision, these filters guarantee seamless compatibility with Pleatco PRB35-IN, Unicel C-4335, Filbur FC-2385, Dynamic Series IV - DFM, DFML, Waterway 35 In-Line, Guardian 409-219, 03FIL1300, 17-2482, 25393, 303557, 817-3501, R17343, and other compatible models. With dimensions measuring 9.25 inches in length, an outer diameter of 5 inches, a top hole of 2.13 inches, and a bottom hole of 2.13 inches, achieving an ideal fit for these filter cartridges is effortless, measure your current filter for a flawless match. Experience a new level of filtration prowess with these spa essential's advanced point bond filter media, elevating filtration effectiveness beyond traditional non-woven materials. From biomass to dirt, debris, hair, leaves, and even critters, these pool filters are a formidable barrier, leaving your pool or spa immaculate and inviting. Esteemed by both industry professionals and homeowners, these spa accessories are 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. Discover the exceptional cleaning prowess of the 2 packs of Hurricane Elite Aseptic Cartridge Filter, your ultimate solution for pristine waters and unparalleled excellence.