★★★★★ 5
Perfect fit
Perfect fit for my Accord
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Reviewed in the United States on February 15, 2026
Pentair / Waterway Clean & Clear Plus / Quantum RPM Replacement Cartridge - 105 Sq Ft (FC-1977)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Pentair / Waterway Clean & Clear Plus / Quantum RPM Replacement Cartridge - 105 Sq Ft (FC-1977)Replacement filter cartridge for Pentair Clean & Clear Plus, Quantum RPM, Quantum CM and Waterway Crystal Water swimming pool filter systems. Compatible Filter Systems Pentair Clean & Clear Plus Pentair Quantum RPM Pentair Quantum CM Waterway Crystal Water Specifications Type Filter Cartridge Filtration Area 105 sq ft Outside Top (OT) 3" Outside Bottom (OB) 3" Diameter 7" Length 26 1 16" Media Weight 4 oz MPN FC 1977 Brand Compatibility Pentair,
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.5 ★★★★★
Based on 1761 reviews
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Product Reviews
★★★★★ 4
That it filters out debris in the air from going into the engine / cabin
It’s an air filter seems to be doing what it is designed for
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Reviewed in the United States on March 9, 2026
★★★★★ 5
Wonderful
Excellent
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Reviewed in the United States on January 15, 2026
★★★★★ 5
DIY savings
Saved myself $90!
Fit like a glove great value
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Reviewed in the United States on September 22, 2025
★★★★★ 5
Good
Looks to be good quality. Easy install.
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Reviewed in the United States on September 12, 2025
