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Unicel 5CH-37 Filter Cartridge

Unicel 5CH-37 Filter Cartridge


Unicel 5CH-37 Filter Cartridge

SKU: 5CH-37
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 5CH-37 Filter Cartridge


Unicel filter cartridges are some of the finest filters you can by 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 5CH-37 Filter Cartridge


  • Filtration Sq Ft: 37.5
  • Outer Diameter: 5 - 5/16"
  • Length: 9"
  • Top: Bar Handle
  • Bottom: 1 -1/2" Male Thread/MPT
  • Pleat Count: 221
  • Media Weight: 3 oz
  • OEM Part #: 303279



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.