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Complete 48 Sq. Ft Grid Element Assembly for Pentair FNS Plus 180008 DE Filter | 59023400

Marsoni M251S
Sale price$190.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
Complete 48 Sq. Ft Grid Element Assembly for Pentair FNS Plus 180008 DE Filter | 59023400The Pentair FNS Plus 180008 Complete Filter Grid Element Assembly 59023400 is an authentic Pentair replacement engineered for professional grade pool and spa filtration. This all inclusive assembly provides every internal component needed to fully restore your 48 sq. ft. FNS Plus filter, delivering factory level water clarity and flow performance right out of the box. Key Benefits Genuine Pentair Part: Produced by Pentair to deliver exact match
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
Based on 417 reviews
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Verified Purchase
WER
Massapequa, US
★★★★★ 5
Happy with purchase
Works as well at the fraction of the price. Very happy with the purchase. Very easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
Great OEM replacement at hlaf the cost
Looks exactly like the OEM filter a quality product. it is the same size fit and performance. Filter replacement is fast 10 min tops, it's crazy how much a dealer charges to replace it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2025
E
Verified Purchase
Elliot
Los Angeles, US
★★★★★ 5
As good as Honda OEM
Perfect fit. Lasts as long as OEM for 25% of the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2025
F
Verified Purchase
Fatman
Chelsea, US
★★★★★ 5
Great fit
Perfect fit. FYI - I bought the exact same one on EBAY FOR $11.78
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Reviewed in the United States on May 2, 2026
A
Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 5
East
Easy to replace and great fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026

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