★★★★★ 5
Great fitment
Nice fitment
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 15, 2025
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
Jandy LXi Legacy Heater Coupling Nut with O-Ring | 3 Inch | 2 Pack | R0454000
69.99
Hot Springs & Watkins 30 Sq. Ft. Spa Filter Cartridge | Unicel C-6430
39.99
Pentair 2" Triton Filter Bulkhead Fitting — Part 154405
72.99
Jandy AquaPure Sensor Adapter Cable for PureLink Systems | R0538600
26.99
Pentair Triton Filter Black Buttress Threaded Closure Kit — Part 154856Z
110.00
Jandy JXi 400 Gas Orifice Conversion Kit R0591608 | Natural Gas to Propane
74.99
Jandy LXi400 Heater 8 Inch Sidewall Vertical Vent Adapter Kit | R0484303
179.99
4.1 ★★★★★
Based on 1707 reviews
Sort
Product Reviews
★★★★★ 2
F250 cabin filter change
Too thick. Air flow decreased significantly which is terrible in the AZ heat!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 27, 2025
★★★★★ 5
Clean filtered air
Installed easy. works great. Clean filtered air.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2025
★★★★★ 5
Great price
Both filters fit and worked and had a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
★★★★★ 5
Better then oem
Great product quality is definitely a plus had no issues. Been buying these for 3 years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
