REPLACEMENT FOR – The Hurricane HF7494-04M Elite Aseptic Cartridge Filter is compatible for Unicel: C-7494, PA131, Filbur: FC-1227, Hayward SwimClear C5030, C5025, C5020, Hayward Super-Star-Clear C5000, Hayward CX1280RE, Aladdin 23101, Baleen AK-60550, SD-01063 and other compatible models. Look for the Hurricane Filters exclusive turquoise end caps to ensure you’re getting a premier filter made in the USA. ? DIMENSIONS – We manufacture to tighter tolerances than other pool filter brands. This product measures: Length 32.75 inches, outer diameter 7 inches, Top hole 3 inches, Bottom hole 3 inches. Measure your current filter’s dimensions if you’re unsure of product fit. ? SUPERIOR FILTRATION – Our elite aseptic point bond filter media has tighter filtration capabilities compared to trilobal media material or classic non woven media. That means a superior filtration of biomass, dirt, debris, hair, leaves and critters to help keep your pool or spa aseptic, clean and safe for your family. ? GET SWEPT UP IN CLEAN – Hurricane pool and spa filters is proud to be a USA company with domestic production, warehousing and office space. Save big with superior pleat material, end caps and MAX FLOW cores compared to imported pool and spa filters.