Unicel Cartridge C-5423
Unicel Cartridge C-5423 Unicel Cartridge C-5423 Unicel Cartridge C-5423
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Unicel C-5423 35 sq. ft. Marquis Spas Old Style Replacement Filter Cartridge

SKU #: C-5423

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Short Description

34 sq. ft. Marquis Spas (Old Style)

Replacement Filter Cartridge Features:

  • 35 sq. ft.
  • 5-3/16" Outside Diameter
  • Length: 11-15/16"
  • Top End Cap: Closed
  • Bottom End Cap: 1-5/8" Open
  • Pleat Count: 158
  • Media: 3 oz.


Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spunbonded, 100% polyester material, this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available in a variety of sizes and built to OEM specifications, you’re sure to get a reliable cartridge that fits your filter perfectly. Use this replacement filter to replace your worn or damaged cartridge or as a back up to maximize the time between filter changes. Easy to install, the Unicel Replacement Filter delivers OEM quality performance at a great price.