Pleatco PA76 = Unicel C-8411 = Filbur FC-1256 = Filbur FC-1255
75 sq ft pool filter, 8-15/16" diameter × 17-3/8" long. Top: 4" open · Bottom: 4" open. Pleatco application: Hayward C751, Sta-Rite PXC-75, Waterway Clearwater II 75, Waterway Pro-Clean 75, open w/molded gasket.
Interchangeable cartridges
- Unicel C-8411 confirmed by: Pleatco p.47 (Unicel to Pleatco cross reference) Unicel p.22 (Cartridges by series (dimensional listing))
- Filbur FC-1256 confirmed by: Pleatco p.48 (Filbur to Pleatco cross reference)
- Filbur FC-1255 confirmed by: Filbur p.33 (Reverse cross reference (Unicel to Filbur)) Filbur p.12 (Dimensional cartridge listing)
Check before you order
- Listed by Filbur's reverse cross reference only; Pleatco maps this cartridge to a different Filbur number.
Published dimensions, side by side
Each manufacturer measures a little differently. Compare these with your old cartridge.
| As published by | Pleatco PA76 source | Unicel C-8411 source | Filbur FC-1256 source |
|---|---|---|---|
| Outside diameter | 8-15/16" | 8-15/16" | 8-15/16" |
| Length | 17-3/8" | 17-3/8" | 17-3/8" |
| Top end | 4" open | 4" / open w/ molded gasket | 4" open |
| Bottom end | 4" open | 4" / open w/ molded gasket | 4" open |
| Filter area | 75 sq ft | 75 sq ft | 75 sq ft |
| Pleats | not listed | 145 | not listed |
| Media weight | 4 oz/yd² | 4 oz/yd² | not listed |
Where to buy
Search any retailer for C-8411 or PA76 or FC-1256 or FC-1255. These are the same cartridge under different brand names.
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OEM part numbers this cartridge replaces
As printed in the cited aftermarket catalogs. Match the number on your old cartridge or in your filter manual exactly.
Pool filters and equipment brands that use it
From the OEM cross reference in the Unicel 2026 Replacement Guide. A brand may use several sizes, so check your filter model and measurements.
- Hayward Pool Products (models: StarClear Plus; OEM CX760RE) Unicel p.38
- Sta-Rite (models: Posi-Clear PXC-75; OEM 25230-0075S) Unicel p.57
- Waterway Plastics (models: Clearwater II 75, Pro Clean 75; OEM 817-0075P) Unicel p.64
FAQ
What is the Unicel equivalent of Pleatco PA76?
The catalogs cross-reference Pleatco PA76 to Unicel C-8411.
What is the Filbur equivalent of Pleatco PA76?
The catalogs list Filbur FC-1256, FC-1255.
What size is the PA76 filter?
Pleatco lists PA76 as 8-15/16" outside diameter by 17-3/8" long, top: 4" open, bottom: 4" open, 75 sq ft.
Which OEM part numbers does it replace?
Listed OEM numbers: CX760RE, 25230-0075S, 817-0075P.
Sources: Filbur Product Catalog and Reference Guide (2024) · Filbur Product Catalog and Reference Guide (2024) · Pleatco 2023 Catalog & Cross Reference Guide (Pentair) · Pleatco 2023 Catalog & Cross Reference Guide (Pentair) · Pleatco 2023 Catalog & Cross Reference Guide (Pentair) · Unicel 2026 Replacement Guide. Last checked 2026-11-03.