Find your parts diagram
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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Unicel Cartridge For Pentair Rainbow Filters | 50 Sq Ft | R172426K | C-4950
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Unicel C-4950 is a high-performance replacement filter cartridge designed for the Pentair Rainbow 50 system, offering 50 square feet of filtration area. It is known for its durable construction, featuring a tough polyurethane frame and 100% polyester synthetic media. This cartridge effectively captures dirt and debris, keeping your pool or spa water clean and clear. The filter has an open top and bottom with a 2-1/8" inner diameter, and its compact size—measuring 4-15/16" in diameter and 13-5/16" in length—ensures easy installation.
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High-Performance Filtration: The Unicel C-4950 offers 50 square feet of filtration area, making it an excellent replacement filter for the Pentair Rainbow 50 system. It effectively captures dirt and debris, keeping pool or spa water clean.
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Durable Construction: Built with a tough polyurethane frame and 100% polyester synthetic media, this filter cartridge is designed for long-lasting performance, ensuring clear water for an extended period.
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Compact and Easy to Install: Measuring 4-15/16" in diameter and 13-5/16" in length, the filter's compact size and open top and bottom with a 2-1/8" inner diameter make installation quick and simple.
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Reliable Pool and Spa Maintenance: This filter is ideal for maintaining crystal-clear water, providing efficient filtration and supporting the overall cleanliness and health of your pool or spa system.
- (1) Unicel C-4950 Cartridge
- Pentair 50 Sq Ft Rainbow Filter Systems