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74407-98 spa filter equivalents
Part number 74407-98 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.
Saratoga Spas 4CH-30 cartridge (OEM 74407-98), 4-5/8" (117 mm) × 11-7/8" (302 mm), 30 sq ft. Unicel 4CH-30, Pleatco not listed.
Unicel 4CH-30
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| OEM | 74407-98 |
|---|---|
| Unicel | 4CH-30 |
| Pleatco | not listed |
| Filbur | FC-0141 |
| Size | 4-5/8" (117 mm) × 11-7/8" (302 mm), 30 sq ft |
Sources
- Unicel 2026 Replacement Guide: Saratoga list PDF p.55: 74407-98 = 4CH-30, 4-5/8" x 11-7/8", 30 sq ft, 1-1/2" MPT. Spec table PDF p.7: 158 pleats, 4 oz, 30 sq ft. Price index PDF p.88: 30 sq ft. (PDF)
- Filbur Catalog & Reference Guide: Saratoga section PDF p.25: FC-0141, 4CH-30, 27 sq ft, cell PTL25P-4 (PDF)
- Pleatco 2023 Catalog: Deactivated list: PTL25P4 replacement PSG27.5P4. Spec table PDF p.31: PSG27.5P4 does not name 74407-98. Cross-reference PDF p.47 has no 4CH-30 line. (PDF)
Not in sources: Area 30 (Unicel) vs 27 (Filbur Saratoga section). No live Pleatco number that prints this OEM. The deactivated-list replacement PSG27.5P4 is 11-3/8" and 28 sq ft and does not name 74407-98..
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