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Unicel C-4321 Hot Tub Filter Cartridge

SKU: C-4321

$3687 $5200


Unicel Hot Tub Filter Cartridge - C-4321. Unicel builds the best performing filter cartridge on the market. It all starts with quality components and 45 years of filter cartridge manufacturing.

Filter Specifications: 
  • Diameter: 4-15/16"
  • Length: 13-5/16"
  • Top: Closed with Raised Ring
  • Bottom: 2-1/8"
  • Related Product: PRB25-IN-TC
Unicel Filter Features: 

END CAPS 

  • Exact OEM design and material specifications for proper fit and seal 
  • Made from durable, chemical resistant compounds 
  • Clearly marked with one part number 

SHARP, UNIFORM PLEAT FOLDS 

  • Maximize flow 
  • Minimizes pressure loss 
  • Increases spacing between pleats 
  • Allows full use of pleat surface 

PLEATED SUPPORT BANDS 

  • Positioned and securely adhered
  • Maintain proper pleat spacing 
  • Reduce pleat flutter 
  • Ensure optimal filtration efficiency 

FILTER MEDIA 

  • Unique synthetic fiber construction
  • Maximum dirt holding capacity
  • Excellent chemical resistance 
  • Torturous path depth filtration 

CORE 

  • The backbone of a quality filter element 
  • Solid one-piece construction for structural integrity 
  • Strategically offset round openings to optimize flow and strength 

CORE SUPPORT 

  • Provides greater structural integrity for longer lasting filter cartridges 
Unicel

Unicel C-4321 Hot Tub Filter Cartridge

$3687 $5200

Unicel Hot Tub Filter Cartridge - C-4321. Unicel builds the best performing filter cartridge on the market. It all starts with quality components and 45 years of filter cartridge manufacturing.

Filter Specifications: 
Unicel Filter Features: 

END CAPS 

SHARP, UNIFORM PLEAT FOLDS 

PLEATED SUPPORT BANDS 

FILTER MEDIA 

CORE 

CORE SUPPORT 

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