📦 Free shipping on orders over $99 🚚

Gozney 20% Off Roccbox & Dome S1 Sale
ends in

Gozney 20% Off Roccbox & Dome S1 Sale

  • days
  • Hours
  • Minutes
  • Seconds
Unicel C-8399 Filter Cartridge

Unicel C-8399 Filter Cartridge


Unicel C-8399 Filter Cartridge

SKU: C-8399
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-8399 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. All Unicel filters are made in the USA, ensuring your confidence with the highest quality.

What’s in the Box

  • 1 x Unicel C-8399 Filter Cartridge


  • Filtration Sq Ft: 100
  • Outer Diameter: 8"
  • Length: 16-1/2"
  • Top: Semi-Circular Handle
  • Bottom: Open with Lip Seal
  • Pleat Count: 259
  • Media Weight: 3 oz
  • OEM Part #: 1039607 & 73722


  • Utopia Cantabria 2014-2023
  • Utopia Elation 2009-2010
  • Utopia Florence 2018-2023
  • Utopia Geneva GEB 2005-2023
  • Utopia Niagara NIB 2005-2023
  • Utopia Tahitian 2005-2023
  • Aquatic Melodies Aspire 2005-2008
  • Aquatic Melodies Elation 2005-2008



Most products purchased from our online shop within the last 30 days are eligible for return. Please review our return policy to see the list of items that cannot be returned.

Some major items that are non-returnable:

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