Unicel C-4320 Replacement Filter Cartridge – 20 sq ft
The Unicel C-4320 is a high-quality replacement cartridge designed for smaller pool and spa filtration systems. Its pleated media provides efficient debris capture, helping maintain clear and balanced water.
Key Features
- 20 square feet of premium pleated filtration media.
- Durable end caps and rigid core construction for long service life.
- Designed to restore optimal flow and filtration in compatible systems.
Technical Specifications
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Part Number: C-4320
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Media Area: 20 sq ft
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Approx. Dimensions: 4⅝″ diameter × 20″ length
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End Caps: Open top and bottom (approx. 2″ inner diameter openings)
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Application: Replacement filter cartridge for compatible pool and spa systems
Installation & Usage Notes
Turn off the system and relieve all pressure. Remove the existing cartridge and clean the filter housing of debris. Insert the new C-4320 cartridge, ensuring proper seating at both ends. Reassemble the filter, restart the system, and check for normal operating pressure.
Maintenance Tips
- Rinse the cartridge regularly to extend life and maintain strong flow rates.
- Replace the cartridge when the pleats become worn, damaged, or cannot be restored with cleaning.
- Keep spare filter cartridges on hand for quicker servicing and uninterrupted filtration.
Why Choose This Cartridge?
The Unicel C-4320 offers a reliable, direct-fit replacement that restores filtration efficiency, protects pump performance, and helps maintain consistently clear water in small pools and spas.
