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Spa Filter - C4326 Replacement Spa Filter 25sq/ft


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Item Description


Guardian Spa Filter - C-4326 - Replacement Filter 25 sq/ ft


C-4326 Replacement Filter 25 sq ft


Guardian Filtration Products


Guardian Pool Filter Replaces Unicel C-4326, Pleatco PRB25-IN, Filbur FC-2375 Filter Cartridge for Swimming Pool and Spa


Keep your water sparkling clean with top of the line pool/hot tub filters. This cloth filter traps micro particles ensuring sparkling clean water.


C4326 In-line Cartridge - Used by many manufactures from Accent Spas, Arctic Spas, Beachcomber, Conway Spas, Thermo Spas, Maax Spas, Nordic Hot Tubs and many more !


hot tub filter with Free Flow Design

With Advanced Free Flow Core for better cleaning


Will work with other manufactures filters including: 17-2327, 100586, 25392, C-5623, FC1910, SD-00150, FC2392, PBH25-IN



  • Outside Diameter: 5"

  • Length: 13 5/16"

  • Media Weight - 3 oz.

  • SQ FT Media - 25'

  • Unicel - C-4326 C4326

  • Filbur - FC-2375 FC2375

  • Pleatco - PRB25-IN


NOTE: Filters should be replaced once every 6 months to ensure max flow through rate.

This unit is brand new and is for the 25 sq ft filter cartridge. Filter housing canister is sold separately


Payment Details

We accept PayPal and Credit card (Visa or Mastercard).  If you are ordering multiple units and part, please call us to see if we can save you shipping cost for multiple item orders.


 No taxes to US residence!


Shiping and Handling

Please allow 4-6 days for shipping via UPS Ground to USA or Canada.  You will be emailed a tracking number to the email address you provide us.  Expedited Shipping services are available!

Your #1 Hot Tub Parts Replacement Store!


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  • Model: C-639
  • Shipping Weight: 1lbs
  • 11 Units in Stock
  • Manufactured by: Guardian