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.
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Pentair R172327 Replacement Filter Cartridge 25 Sq. Ft. for Dynamic Series
Fits these models (4)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair R172327 filter cartridge is specifically built for Pentair’s Dynamic Series 25 square foot filter systems for pools and spas. With a surface area of 25 square feet and exact dimensions of 5 inches in diameter by 13-1/4 inches long, this cartridge offers efficient, long-lasting filtration. Made from reinforced polyester, it provides reliable debris capture and helps maintain clean water when replaced routinely.
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Genuine Pentair Replacement: Compatible with 25 sq. ft. Dynamic Series filters
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Effective Particle Capture: Offers broad surface area for efficient filtration
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Tough Polyester Build: Designed for durability in pool and spa conditions
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Sized for Proper Fit: 5" diameter and 13-1/4" length ensure it fits the system
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Supports Clear Water: Routine replacement maintains pool and spa cleanliness
- (1) Cartridge
- Pentair Dynamic Series I Filters
- Pentair Dynamic IV Model DFM, DFML Filters
- Pentair Dynamic Series II Filters
- Pentair Dynamic III Model RTL/RCF Filters
Note: This part may be compatible with your system, please refer to your owners manual to ensure compatibility.