Clean & Clear Plus 320

The Unicel C-7470 filter cartridge fits the Pentair Clean & Clear Plus pool filter that uses the 178580 or R173573 filter cartridges. For optimal fit and performance, verify that this filter cartridge matches the dimensions of your old filter cartridge. Filter details: Unicel Part no: C-7470 Diameter: 7" Length: 20" Top: 3" Open Bottom: 3" Open Media: 80 sq. ft. Filter Media: 4oz Reemay Pleat count: 170 Compatible replacement for: Waterway Plastics 817-0081 Pentair 178580 Pentair R173573 Pleatco PCC80 Filbur FC-1976 How long should Unicel filters last? While most pool filters may need to be changed every season, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 2 seasons or more, depending on your level of pool filtration and filter cleaning routine.