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Unicel C-4401 Filter Cartridge

Unicel C-4401 Filter Cartridge


Unicel C-4401 Filter Cartridge

SKU: C4401
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-4401 Filter Cartridge


The Unicel C-4401 replacement filter is a compatible with a number of different hot tub brands. With a pleat count of 158, this Unicel filter provides more efficient filtration and better water clarity. Spend less time cleaning and more time enjoying your hot tub.

Made from heavy-duty polyester, Unicel filters are designed to last far longer than cheaper alternatives. All Unicel filter are made in the USA.

What’s in the Box

  • 1 x Unicel C-4401 Filter Cartridge


  • Filtration Sq Ft: 35
  • Outer Diameter: 4-15/16"
  • Length: 4-5/8"
  • Top: Open 2-1/8"
  • Bottom: Open 2-1/8"
  • Pleat Count: 158
  • Media Weight: 4 oz
  • OEM: 3005830, R173432, 17-2606, 6000-134, 817-3510



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.