Pleatco PJW23 = Unicel C-5601 = Filbur FC-1330
23 sq ft hot tub filter, 5-11/16" diameter × 10-3/8" long. Top: Loop with String Handle · Bottom: 2-1/8" open. Pleatco application: Jacuzzi Aero, Caressa, C/top.
Interchangeable cartridges
- Unicel C-5601 confirmed by: Pleatco p.47 (Unicel to Pleatco cross reference) Unicel p.11 (Cartridges by series (dimensional listing))
- Filbur FC-1330 confirmed by: Pleatco p.48 (Filbur to Pleatco cross reference) Filbur p.33 (Reverse cross reference (Unicel to Filbur)) Filbur p.10 (Dimensional cartridge listing)
Check before you order
- Unicel C-5601 rates it 25 sq ft (vs 23 sq ft); filter area ratings differ by maker.
- Filbur FC-1330 rates it 25 sq ft (vs 23 sq ft); filter area ratings differ by maker.
Published dimensions, side by side
Each manufacturer measures a little differently. Compare these with your old cartridge.
| As published by | Pleatco PJW23 source | Unicel C-5601 source | Filbur FC-1330 source |
|---|---|---|---|
| Outside diameter | 5-11/16" | 5-11/16" | 5-11/16" |
| Length | 10-3/8" | 10-3/8" | 10-3/8" |
| Top end | Loop with String Handle | / closed w/ string loop | String Handle |
| Bottom end | 2-1/8" open | 2-1/8" / open | 2-1/8" open |
| Filter area | 23 sq ft | 25 sq ft | 25 sq ft |
| Pleats | not listed | 100 | not listed |
| Media weight | 3 oz/yd² | 3 oz/yd² | not listed |
Where to buy
Search any retailer for C-5601 or PJW23 or FC-1330. 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 spa manual exactly.
| OEM number | Listed in |
|---|---|
6199000 | Pleatco p.32: OEM part # column Unicel p.42: OEM cross reference: Jacuzzi Whirlpool Bath |
43-2954-01-R | Unicel p.41: OEM cross reference: Jacuzzi Brothers |
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.
- Apollo Spas Unicel p.27
- Gatsby Spas Unicel p.36
- Jacuzzi Brothers (models: SF25 (skim filter); OEM 43-2954-01-R) Unicel p.41
- Jacuzzi Whirlpool Bath (models: Aero, Alexa, Arrow Plus, Caressa,, Corsica, Dectra, Lazer II, Lexus LC,, Lexus Plus, Meridian II, Palio, Palio, Plus, Polara, Quantum, Quantum, Plus, Razza, Santina, Santina Plus,, Solaris, Solaris Plus, Tirage, Tirage, Plus, Vectra, Vectra II, Venterra,, 380</ti; OEM 6199000) Unicel p.42
- Safari Spas Unicel p.54
- Seven Seas Unicel p.55
FAQ
What is the Unicel equivalent of Pleatco PJW23?
The catalogs cross-reference Pleatco PJW23 to Unicel C-5601.
What is the Filbur equivalent of Pleatco PJW23?
The catalogs list Filbur FC-1330.
What size is the PJW23 filter?
Pleatco lists PJW23 as 5-11/16" outside diameter by 10-3/8" long, top: Loop with String Handle, bottom: 2-1/8" open, 23 sq ft.
Which OEM part numbers does it replace?
Listed OEM numbers: 6199000, 43-2954-01-R.
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 2026-10-21.