Filbur FC-1977 Replacement Pool Filter Cartridge 105 Sq. Ft.
The Filbur FC-1977 is a replacement pool filter cartridge designed for select Pentair Clean & Clear Plus 420, Waterway Crystal Water 425, and other compatible cartridge filter systems. With 105 square feet of filtration area, this cartridge helps maintain clear water, dependable circulation, and strong dirt-holding performance in compatible pool applications.
Features
- Genuine Filbur replacement filter cartridge
- Part number: FC-1977
- 105 square feet of filter media
- Approximate dimensions: 26-1/16 inches long x 7 inches outside diameter
- Top opening: 3 inches
- Bottom opening: 3 inches
- Open top and open bottom design
- Common cross references: Unicel C-7471 and Pleatco PCC105
- Compatible with select Pentair and Waterway cartridge filter systems
- Helps support efficient filtration and improved water clarity
Applications
This replacement cartridge is used in compatible pool filter systems that require a 105 square foot element with an open top and open bottom configuration. It is commonly used as a replacement for select Pentair Clean & Clear Plus 420 and Waterway Crystal Water 425 applications. Always verify dimensions and filter model compatibility before ordering.
Important Notes
- Verify cartridge dimensions and end cap style before purchase
- Designed for compatible pool filter applications only
- Replace worn or collapsed cartridges promptly to help maintain proper filtration
- Clean the cartridge regularly according to your filter manufacturer's recommended maintenance schedule
Related Products
Maintenance Tips
- Rinse the cartridge regularly with a garden hose to remove trapped debris
- Deep clean the filter element periodically using a cartridge filter cleaner
- Inspect the pleats and end caps for wear, cracks, or collapse during service
- Keep a replacement cartridge on hand to reduce downtime during filter cleanings
