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3005845 spa filter equivalents
Part number 3005845 appears in 1 cross-reference row below. Each row lists the OEM, Unicel and Pleatco numbers that the source documents treat as interchangeable, plus the cartridge size so you can confirm against your old filter.
The same numbers, on one page, are in the cross-reference lookup. A schedule for this part number, and the buy link, are on the replacement schedule and reorder page. Published intervals by brand are in the replace and clean calculator.
Beachcomber C-4326 cartridge (SKU 3005845), 4-15/16" (125 mm) × 13-5/16" (338 mm), 25 sq ft. Unicel C-4326, Pleatco PRB25-IN.
Unicel C-4326
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| OEM | 3005845 |
|---|---|
| Unicel | C-4326 |
| Pleatco | PRB25-IN |
| Filbur | FC-2375 |
| Size | 4-15/16" (125 mm) × 13-5/16" (338 mm), 25 sq ft |
Sources
- Beachcomber Hot Tubs (manufacturer product page): SKU 3005845: 25 sq ft, 4-15/16" diameter, 2-1/8" core, 13-5/16" height, 107 pleats, 3 oz, 1995 to current (web page)
- Unicel 2026 Replacement Guide: Beachcomber OEM cross-reference, PDF p.29 (printed p.25): 3005845 = C-4326, 4-15/16" x 13-5/16", 25 sq ft, 3 oz; spec table PDF p.9 (printed p.5): 106 pleats, 2-1/8" open ends (PDF)
- Pleatco 2023 Catalog: Unicel-to-Pleatco cross reference, PDF p.47 (C-4326 = PRB25-IN); spec table PDF p.32 (5" OD) (PDF)
- Filbur Catalog & Reference Guide: Beachcomber Spas, PDF p.15: FC-2375 = C-4326, 4-15/16" x 13-5/16", 25 sq ft (PDF)
Not in sources: Pleat count 107 (Beachcomber) vs 106 (Unicel); Pleatco outside diameter 5" vs 4-15/16".
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