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FC-2402 spa filter equivalents
Part number FC-2402 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.
Hot Spring 5CH-37 cartridge (OEM 303279), 5-5/16" (135 mm) × 9" (229 mm), 38 sq ft. Unicel 5CH-37, Pleatco PFF42TC-P4.
Unicel 5CH-37
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| OEM | 303279 |
|---|---|
| Unicel | 5CH-37 |
| Pleatco | PFF42TC-P4 |
| Filbur | FC-2402 |
| Size | 5-5/16" (135 mm) × 9" (229 mm), 38 sq ft |
Sources
- Unicel 2026 Replacement Guide: OEM cross reference (Hot Spring section), PDF p.39 (printed p.35); spec table PDF p.11 (printed p.7) (PDF)
- Pleatco 2023 Catalog: Unicel-to-Pleatco cross reference, PDF p.47 (PDF)
- Leisure Time Inc.: Unicel 5CH-37 product page: replaces OEM 303279; Filbur FC-2402; Pleatco PFF42TC-P4 (web page)
- Pleatco 2023 Catalog: Filbur-to-Pleatco cross reference, PDF p.48 (PDF)
Not in sources: no model/model-year fitment in sources.
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