★★★★★ 5
Space Saver
Perfect fit and easy install. Made more space for my desk within minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
Waterway / Hayward Pro Clean / Pro Clean Plus Replacement Cartridge - 190 Sq Ft (FC-3451)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Waterway / Hayward Pro Clean / Pro Clean Plus Replacement Cartridge - 190 Sq Ft (FC-3451)Replacement filter cartridge for Waterway Pro Clean, Pro Clean Plus and Hayward StarClear Plus swimming pool filter systems. Compatible Filter Systems Waterway Pro Clean Waterway Pro Clean Plus Hayward StarClear Plus (C751, C900, C1200, C1750, C1900) Specifications Type Filter Cartridge Filtration Area 190 sq ft Outside Top (OT) 4" Outside Bottom (OB) 4" Diameter 8 15 16" Length 28 3 16" Media Weight 3 oz MPN FC 3451 Brand Compatibility Waterway,
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Your Waterway / Hayward Pro Clean / Pro Clean Plus Replacement Cartridge - 190 Sq Ft (FC-3451) orders ship within 1-2 business days.
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- Fast: 2-3 business days
- Express: 1-2 business days
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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.
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Product Reviews
★★★★★ 4
Overall great
I LOVE IT. omg exactly what I was looking for. Easy to set up. The only issue is you have to bend over/kneel to set it up and in the process I got an upset stomach, which is why deducted one star. So if you have bowel issues like me, you might want to consider that with this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
★★★★★ 5
right size for your dock.
Fit perfectly. Everything is nice and neat.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Sturdy, worked well
Holds it sturdy
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Reviewed in the United States on December 21, 2025
★★★★★ 5
Solid as described
Value for money and easy installation
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