Skip to content

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

Marsoni M251S
Sale price$23.99
Pay 4 payments of $6.00 a month.Shop Pay
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
Easy Shipping

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
4.5 ★★★★★
Based on 777 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
N
Verified Purchase
Nick
Bozeman, 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
Lake Worth, 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
A
Verified Purchase
A
Pawtucket, US
★★★★★ 5
Nice.
Size: Medium, Color: Prime Pink/White Assorted
These were great quality and perfect fit. They held up. Under Armour seems to make the better quality socks than others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026
M
Verified Purchase
Melissa Beard
Grantham, US
★★★★★ 5
Perfect Fit and Versatile for All-Day Wear
Size: Small, Color: White/Cerise Assorted
I absolutely love these socks! Though they're technically kid-sized, they fit my size 5-6 women's feet perfectly and are incredibly versatile. I wear them for workouts, casual outfits, and pretty much all the time. They’re reliable, well-fitting, and comfortable throughout the day. The quality is excellent, and they hold up well even with frequent use. If you’re looking for socks that combine great fit with durability and style, these are definitely a top pick!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2024
M
Verified Purchase
Michelle Allen
Belleville, US
★★★★★ 5
Great socks
Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite
Love these little socks. Soft and stay in place, no falling down in my shoe. I will definitely be buying more. Holding up well after multiple washings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 8, 2025

recommand products