ProAqua Spa Filter For PRB25 - C4326


Price $24.99
(You save $7.37 )
ProAqua Spa Filter For PRB25 - C4326
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The ProAqua PA1426 hot tub filter is a compatible replacement for Pleatco PRB25-IN, Unicel C-4326, C-4625, C-4637 and Filbur FC-2375, FC-2370. The ProAqua hot tub filters are built to last, with durable materials that can withstand regular use and exposure to balanced hot tub chemicals. To ensure a perfect fit, be sure to compare the dimensions of this filter cartridge to your old one before purchasing.



  • ProAqua P/N: PA1426
  • Diameter: 5.0"
  • Length: 13 5/16"
  • Top Hole: 2 1/8
  • Bottom Hole: 2 1/8"
  • 25 sq/ft
  • Brand: ProAqua


Tips: Keep spare filters on hand. When changing hot tub water, always rotate the soiled ones out with a clean and dry spare. The result is longer filter life and no waiting.


ProAqua Filter Cartridges

Hot tub filtration requirements are different from those of a pool. ProAqua filter cartridges have open-flow cores that improve filtration by utilizing all of the point-bonded filter fabric. They're also energy-efficient and eco-friendly, saving energy and money.

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