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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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C-8425 | Unicel Jandy CS250 250 Sq. Ft. Cartridge | R0462500
Fits these models (2)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
Other parts on the same Jandy CS Series Cartridge Filter
The Unicel C-8425 is a high-capacity replacement cartridge filter specifically designed for the Jandy CS250 filter system, serving as a direct substitute for R0462500. With 250 square feet of spunbonded polyester media and approximately 250 pleats, this cartridge efficiently traps fine debris while maintaining strong flow. It measures 33⅛″ in length and 8⅝″–8 15⁄16″ (8.9375″) outer diameter with both end caps open and 4″ inner openings. Built to OEM specifications, the C-8425 ensures a precise fit and dependable performance, helping pools maintain clarity, reduce chemical usage, and extend time between cleanings.
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Direct OEM Replacement: Designed as a drop-in substitute for R0462500 in Jandy CS250 filter assemblies—with matching dimensions and open end configurations for seamless installation.
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High Filtration Surface Area: 250 sq ft of 4-oz spunbonded polyester media over ~250 pleats enables superior dirt-trapping while preserving flow efficiency.
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Precise Dimensions: Measures 33⅛″ in length and ~8 15⁄16″ (8.9375″) outer diameter with 4″ inner openings at both ends—ensuring compatibility with Jandy CS250 filter housings.
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Robust Construction: Engineered from durable spunbonded polyester media and sturdy end caps, it withstands repeated cleanings, chemical exposure, and regular pool operation.
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Enhanced Pool Efficiency: By delivering clearer water, lowering backpressure, and allowing longer filtration cycles, it helps reduce pump stress and chemical demand over time.
- Jandy CS250 Filters