Description
Unicel Cartridge 25sqft | Model C4326
The Unicel C4326 offers 25sqft of filtration media in a compact cartridge, designed for use in Rainbow, Waterway, Pentair Dynamic Series, and other compatible spa systems.
Key Features:
- 25sqft of 3oz spunbonded polyester (Reemay) media
- Approximately 106 uniform pleats for efficient dirtholding capacity
- Dimensions: 4 outer diameter 135/16 length
- Both ends open with 2 inner diameter, featuring molded gaskets for easy dropin installation
Technical Specifications:
- Model / SKU: C4326
- Filtration Area: 25sqft
- Pleat Count: ~106
- Media Basis Weight: 3oz/yard Reemay polyester
- End Cap Style: Open top & bottom, 2 ID with molded gaskets
- Filter Rating: Debris filtration down to ~20m
- Approx. Weight: ~1.2lb
Benefits:
- Compact size well-suited for smaller spa systems
- Reliable performance and flow at an economical price
- Washable and rinseable media for extended product life
- Trusted OEM-quality replacement for Waterway, Rainbow, and related brands
Maintenance Tip: Rinse gently with a garden hose weekly and perform deeper cleaning monthly. Replace annually, or sooner if pressure increases or media shows discoloration or clogs.
SKU: C-4326









