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FC-0126 spa filter equivalents
Part number FC-0126 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.
Strong Spas 4CH-925 cartridge (Antigua / Futura), 4-5/8" (117 mm) × 7-1/4" (184 mm), 20 sq ft. Unicel 4CH-925, Pleatco PSANT20P3.
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| OEM | |
|---|---|
| Unicel | 4CH-925 |
| Pleatco | PSANT20P3 |
| Filbur | FC-0126 |
| Size | 4-5/8" (117 mm) × 7-1/4" (184 mm), 20 sq ft |
Sources
- Unicel 2026 Replacement Guide: Strong Industries section, PDF p.58 (printed p.54): 4CH-925, 4-5/8" x 7-1/4", 1-1/2" SAE, 20 sq ft, 3 oz, no model name; spec table PDF p.7 (printed p.3): 190 pleats, semi-circular handle (PDF)
- Pleatco 2023 Catalog: Spec table PDF p.31: PSANT20P3 for Futura Spa (Strong Industries), 4-3/4" x 7-1/16", 1-1/2" SAE, 20 sq ft; application index PDF p.27: Strong Antigua (PDF)
- Filbur Catalog & Reference Guide: Strong Industries, PDF p.26 (printed p.51): FC-0126, 4-3/4" x 8", Antiqua, Unicel N/A; size table PDF p.9: FC-0126 = 4CH-925 = PSANT20P3 (PDF)
- Strong Spas (manufacturer FAQ): What size filter does my spa use?: 50 or 75 sq ft by series and year, no part number, and no mention of Antigua, Futura or a 20 sq ft cartridge (web page)
Not in sources: Length disagrees: Unicel 7-1/4", Pleatco 7-1/16", Filbur FC-0126 8". Outside diameter 4-5/8" (Unicel) vs 4-3/4" (Pleatco, Filbur). No Strong OEM number. Not the 50 or 75 sq ft filter in Strong's series FAQ..
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