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Unicel C-4335 Filter Cartridge

Unicel C-4335 Filter Cartridge


Unicel C-4335 Filter Cartridge

SKU: C-4335
By Unicel

Let's Ensure This Fits Your Model

Check out the Filter Guide to see if this pillow fits your hot tub model.

If you have questions, call us at (208) 973-1384 or send us an email to hello@leisuretimeinc.com

Low stock

Unicel C-4335 Filter Cartridge


Unicel filter cartridges are some of the finest filters you can buy for replacements for your spa. These filters meet and sometimes exceed OEM filters because they are made with the best materials. They are designed to last longer and be stronger than other cheaper alternatives. 

What’s in the Box

  • 1 x Unicel C-4335 Filter Cartridge


  • Filtration Sq Ft: 35
  • Outer Diameter: 4 - 15/16"
  • Length: 9 - 1/4"
  • Top: Open with Lip Seal
  • Bottom: Open with Lip Seal
  • Pleat Count: 219
  • Media Weight: 3 oz
  • OEM Part #: 74148, 25393, 3501, R173431, 17-2482, 303557, 6000-136, 817-3501


  • Vacanza Aventine 2010-2023
  • Highland Aventine AVH 2006-2009



Most products purchased from our online shop within the last 30 days can be returned.

The following items are non-returnable:

  • Gift cards
  • Electronics
  • Pumps / Motors
  • Hot Tubs
  • Closeouts
  • See return policy below for made-to-order/special-order return eligibility.