★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
Pentair Pac-Fab Mytilus FMY Replacement Cartridge - 50 Sq Ft (PFAB50)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Pentair Pac-Fab Mytilus FMY Replacement Cartridge - 50 Sq Ft (PFAB50)Replacement filter cartridge for Pentair Pac Fab Mytilus FMY swimming pool filter systems. Compatible Filter Systems Pentair Pac Fab Mytilus FMY Specifications Type Filter Cartridge Filtration Area 50 sq ft Outside Top (OT) 3 1 16" Outside Bottom (OB) 3 1 16" Diameter 7 7 8" Length 11 1 8" Media Weight 4 oz MPN PFAB50 Brand Compatibility Pentair Cross References 15009, 17 4981, 46093, 645544019202, AK 6087, C 7678, FC 1920, FC 3427, PC 1920, PLE 051
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Your Pentair Pac-Fab Mytilus FMY Replacement Cartridge - 50 Sq Ft (PFAB50) 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.
- To process your return/exchange, please contact us at [email protected]
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Based on 117 reviews
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Product Reviews
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Lower unit water pump
Worked fine
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Reviewed in the United States on October 16, 2025
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl
already been on the water, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
