Pleatco PAP100 = Unicel C-9410 = Filbur FC-0686

100 sq ft pool filter, 10-1/16" diameter × 23-5/8" long. Top: 6" open · Bottom: 6" open. Pleatco application: Pentair Clean & Clear 100, Predator 100.

Interchangeable cartridges

Published dimensions, side by side

Each manufacturer measures a little differently. Compare these with your old cartridge.

As published byPleatco PAP100
source
Unicel C-9410
source
Filbur FC-0686
source
Outside diameter10-1/16"10-1/16"10-1/16"
Length23-5/8"23-5/8"23-5/8"
Top end6" open6" / open6" open
Bottom end6" open6" / open6" open
Filter area100 sq ft100 sq ft100 sq ft
Pleatsnot listed155not listed
Media weight4 oz/yd²4 oz/yd²not listed

Where to buy

Search any retailer for C-9410 or PAP100 or FC-0686. 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.

FAQ

What is the Unicel equivalent of Pleatco PAP100?

The catalogs cross-reference Pleatco PAP100 to Unicel C-9410.

What is the Filbur equivalent of Pleatco PAP100?

The catalogs list Filbur FC-0686.

What size is the PAP100 filter?

Pleatco lists PAP100 as 10-1/16" outside diameter by 23-5/8" long, top: 6" open, bottom: 6" open, 100 sq ft.

Which OEM part numbers does it replace?

Listed OEM numbers: R173215, 59054200.

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.