


Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855
Marsoni
M251S
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
Quick Dispatch:
Your Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855 ships.
Need Help?
Questions about Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Pentair Nautilus Plus & FNS DE Filter 3/4" Air Vent Strainer — Part 172855 in your area.
Get Shipping Estimates
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]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.5 ★★★★★
Based on 273 reviews
Sort
Product Reviews
★★★★★ 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
★★★★★ 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
★★★★★ 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
★★★★★ 5
I like it
Size: Small - 22.4" H
Very good. My cat really likes it.Also so decorative and nice color.😻
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
★★★★★ 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