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Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855

Marsoni M251S
Sale price$23.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855The Pentair 172855 Air Vent Strainer is a factory original 3 4 inch stainless steel component engineered for Pentair Nautilus Plus and FNS D. E. pool and spa filter systems. This strainer functions as a protective screen that blocks debris from entering the air valve tube, shielding delicate internal parts and preserving peak filtration performance. Its stainless steel construction delivers outstanding resistance to corrosion, even under prolonged
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.5 ★★★★★
Based on 273 reviews
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Verified Purchase
Lisa morin
Chelsea, US
★★★★★ 4
Good value for price
Size: Medium - 25.6" H
Easy to put together, aesthetically pleasing. It is relatively sturdy for a cat scratcher. Kat does not seem super interested in this one and we have several others that he is so I’m not sure what happened there.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
C
Verified Purchase
Carmelita
Whiting, US
★★★★★ 5
Scratching performance is great...it looks like a durable item...
Size: Medium - 25.6" H
My cats went crazy with it..they love it and you hear scratching...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
R
Verified Purchase
Robin Rentas Burnett
Louisville, US
★★★★★ 5
Well made and so Cute so easy to assemble
Size: Large - 27" H
This is really cute and comes in different sizes, so be careful, I almost got a size too small. Adorbs, they play with it throughout the day, my couch and I are so happy with it :D
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025
G
Verified Purchase
GY
West Palm Beach, US
★★★★★ 5
I like it
Size: Small - 22.4" H
Very good. My cat really likes it.Also so decorative and nice color.😻
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Reviewed in the United States on March 8, 2026
A
Verified Purchase
anhpnerd
Lexington, US
★★★★★ 5
Cool cat scratcher
Size: Large - 27" H
Awesome! Cats love it seems decent quality sturdy and easy to put together! Great value too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2026

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