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Optimum Pool Technologies® Pool Filter Compatible Replacement for AquaStar® Pipeline Filter for 35,000 Gallon - PF35000, Unicel C-9431-250 SQFT Filter Cartridge

4.3 (1) Write Review
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$129.99

$ 63 .99 $63.99

In Stock
  • Made in USA with 100% Reemay filtration media that was made specifically for durability and cleanability. Includes support bands around each cartridge element.
  • Compatible Replacement for AquaStar Pipeline Filter for 35,000 Gallon (250SQ') Cartridge Element (Filter Part No PLF35000)
  • Inside Diameter: 6", Outside Diameter: 11-1/2”, Length: 31-3/8”
  • Compatible Replacement for Parts: OEM# PF35000, PLF35000, Unicel# C-9431, C9431
  • NOTE: This is a compatible aftermarket replacement part. The manufacturers' names and part numbers have been used for reference purposes only. Optimum Pool Technologies Inc is an independent brand.



5.0 out of 5 stars Best Sellers Rank
  • #117,290 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
  • #481 in Pool Filter Cartridges

Product Description

cartridges

OPTIMUM Filter Cartridge Replacements

Optimum Pool Technologies makes pool filter cartridges with 100% Reemay filtration media created specially for performance and long life. These cartridges use a unique poly-resin end cap to ensure the highest quality and durability on the market today.

cartridges

Joel Forester
Reviewed in the United States on April 28, 2025
Optimum pool filters have been our go to for professional replacements on pool grids. We install this brand in all our cartridge filters. I love how they came out with a grid that replaces the aqua star pipeline filters. Can’t go wrong with Optimum.
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