Pleatco PDO75-2000 = Unicel C-7367 = Filbur FC-3059
75 sq ft hot tub filter, 7-1/4" diameter × 10-5/8" long. Top: Castle Top · Bottom: Special Lock Bottom (open w/twist lock). Pleatco application: Dimension One 75, @Home Hot Tubs.
Interchangeable cartridges
- Unicel C-7367 confirmed by: Pleatco p.47 (Unicel to Pleatco cross reference) Unicel p.18 (Cartridges by series (dimensional listing))
- Filbur FC-3059 confirmed by: Pleatco p.48 (Filbur to Pleatco cross reference) Filbur p.33 (Reverse cross reference (Unicel to Filbur))
Published dimensions, side by side
Each manufacturer measures a little differently. Compare these with your old cartridge.
Where to buy
Search any retailer for C-7367 or PDO75-2000 or FC-3059. These are the same cartridge under different brand names.
Some links may be affiliate links. See our disclosure.
OEM part numbers this cartridge replaces
As printed in the cited aftermarket catalogs. Match the number on your old cartridge or in your spa manual exactly.
Hot tub brands that use it
From the spa-manufacturer cross reference in the Unicel 2026 Replacement Guide. A brand may use several sizes, so check your measurements.
- @Home Hot Tubs (OEM 1561-00) Unicel p.26
- Dimension One Spas (OEM 1561-00) Unicel p.34
FAQ
What is the Unicel equivalent of Pleatco PDO75-2000?
The catalogs cross-reference Pleatco PDO75-2000 to Unicel C-7367.
What is the Filbur equivalent of Pleatco PDO75-2000?
The catalogs list Filbur FC-3059.
What size is the PDO75-2000 filter?
Pleatco lists PDO75-2000 as 7-1/4" outside diameter by 10-5/8" long, top: Castle Top, bottom: Special Lock Bottom (open w/twist lock), 75 sq ft.
Which OEM part numbers does it replace?
Listed OEM numbers: 1561-00.
Sources: 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 2026-10-21.