★★★★★ 5
Am impressed
Warm and cozy feel.
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Reviewed in the United States on January 23, 2026
Pentair Sta-Rite Posi-Flo II Replacement Cartridge - 137 Sq Ft (PSR137)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Pentair Sta-Rite Posi-Flo II Replacement Cartridge - 137 Sq Ft (PSR137)Replacement filter cartridge for Pentair Sta Rite Posi Flo II swimming pool filter systems. Compatible Filter Systems Pentair Sta Rite Posi Flo II (PTM135) Specifications Type Filter Cartridge Filtration Area 137 sq ft Outside Top (OT) 4 3 16" Outside Bottom (OB) 4 3 16" Diameter 8 11 16" Length 31 1 4" Media Weight 4 oz MPN PSR137 Brand Compatibility Pentair Sta Rite Cross References 23701, 46174, 4900 209, 645544025708, AK 8022, FC 2570, PC 2570,
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Based on 2126 reviews
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Product Reviews
★★★★★ 5
Mock shirt for everyday wear.
Color: Gray Green, Lotus Pink, Sky Blue, Size: X-Large
Love how soft the fabric is and wears very well. Very happy with purchase and have bought other colors as well.
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Reviewed in the United States on May 22, 2026
★★★★★ 3
Amazon brand looks bad
Color: White, Light Gray, Black, Size: X-Large
II think the quality is poor the fabric is thin and the moc collar won't stand up
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Reviewed in the United States on July 20, 2025
★★★★★ 5
Satisfied
Color: Brown, White, Black, Size: Large
Nice fit and comfortable
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Nice material, holds collar shape well.
Color: Wine Red, Navy Blue, Black, Size: Medium
Good value for the money. You can machine wash and dry on low heat, in my opinion. Laying flat is too much of a pain.
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Reviewed in the United States on January 30, 2026
