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Pentair Pac-Fab Mytilus B / Pac-Fab Mitra Replacement Cartridge - 80 Sq Ft (PFAB80)

Marsoni M251S
Sale price$76.10
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Get it in 3 business days with 1 day shipping. Friday, May 29
Pentair Pac-Fab Mytilus B / Pac-Fab Mitra Replacement Cartridge - 80 Sq Ft (PFAB80)Replacement filter cartridge for Pentair Pac Fab Mytilus B, Pac Fab Mitra, Pac Fab Mytilus FMY, Pac Fab Mytilus swimming pool filter systems. Compatible Filter Systems Pentair Pac Fab Mytilus B Pentair Pac Fab Mitra Pentair Pac Fab Mytilus FMY Pentair Pac Fab Mytilus (60, 80, 100) Specifications Filtration Area 80 sq ft Outside Top (OT) 3 1 16" Outside Bottom (OB) 3 1 16" Diameter 7 7 8" Length 22 1 8" Media Weight 4 oz MPN PFAB80 Brand Compatibility
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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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4.6 ★★★★★
Based on 869 reviews
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Verified Purchase
Nick
Dallas, US
★★★★★ 5
Great quality and fast shipping
Size: Medium, Color: (001) Black / Black / Castlerock
These socks are tight but after the first wash and dry , they fit perfect and NEVER slide off , ordered a second pack
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
B
Verified Purchase
Bargain Rig
Draper, US
★★★★★ 5
Comfortable, Durable, and Stylish
Perfect gift choice! Excellent quality socks with a variety of colors to match any wardrobe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
M
Verified Purchase
Maranda
Lowell, US
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026
J
Verified Purchase
Jessica Burdett
Cuba, US
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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Reviewed in the United States on October 21, 2025
J
Verified Purchase
john jeffrey elliott
San Leandro, US
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
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Reviewed in the United States on May 12, 2026

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