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FC-0151 spa filter equivalents
Part number FC-0151 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.
Dimension One Spas 4CH-50 cartridge (OEM 1561-05), 4-5/8" (117 mm) × 14-3/4" (375 mm), 50 sq ft. Unicel 4CH-50, Pleatco PTL50P-4.
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| OEM | 1561-05 |
|---|---|
| Unicel | 4CH-50 |
| Pleatco | PTL50P-4 |
| Filbur | FC-0151 |
| Size | 4-5/8" (117 mm) × 14-3/4" (375 mm), 50 sq ft |
Sources
- Unicel 2026 Replacement Guide: OEM cross reference (Dimension One Spas section), PDF p.33 (printed p.29); spec table PDF p.7 (printed p.3) (PDF)
- Filbur Catalog & Reference Guide: Product by Pool/Spa Manufacturer (OEM), Dimension One Spas, printed p.33 (PDF p.17) (PDF)
- Hot Tub Outpost (retailer OEM listing): 01561-05: 4-3/4" x 14-3/4", handle, 1-1/2" MPT fine thread; 1991 Legend/Californian/Ambassador/Chancellor, 1992 Californian/Challenger/Legend 1500 Series, 1993 Arena; replaces Unicel 4CH-50, Filbur FC-0151 (web page)
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