Filter For PRB75 - Single

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The filter for PRB75 is made by ProAqua PA-1475 hot tub filter that has the 2-1/8 inch holes on the top and bottom and is 20-1/8 inches long with a 4-15/16 inches diameter. For opt imal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa. Filter details: ProAqua P/N: PA-1475 Diameter: 4-15/16" Length: 20-1/8" Top: 2-1/8" Open Bottom: 2-1/8" Open Media: 75 sq.ft. Filter Media: 3oz point bonded Pleat count: 210 Single filter cartridge Compatible replacement for: Pleatco PRB75 Filbur FC-2395 Pentair 17-2632 Rainbow RTL-75 CMP 25390 Pentair R173435 How long should ProAqua hot tub filters last? While most hot tub filters need to be changed every six to twelve months, ProAqua brand filters are made with point bonded premium filtration media that delivers more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine. Show more