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Spa Filter - C4335 Replacement Spa Filter 35 sq/ft


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Item Description


Guardian Spa Filter - C-4335 - Replacement Filter 35 sq/ ft


C-4335 Replacement Filter 35 sq ft


Guardian Filtration Products


Guardian Pool Filter Replaces Unicel C-4335, Pleatco PRB35-IN, Filbur FC-2385 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.


C4335 In-line Cartridge - Used by many manufactures from Cal Spas, Maax Spas of AZ, Pentair Pool Products 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: 03FIL1300, 17-2482, 303557, 817-3501, R173432, 17-3432, PRB 35IN3, DSF-35



  • Outside Diameter: 5"
  • Length: 9 1/4"
  • Media Weight - 3 oz.
  • SQ FT Media - 75'
  • Unicel - C-4335 C4335
  • Filbur - FC-2385 FC2385
  • Pleatco - PRB35-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 35 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-641
  • Shipping Weight: 1lbs
  • 10 Units in Stock
  • Manufactured by: Guardian