Unicel Replacement Cartridge – 105 sq ft | Model C‑7471
The Unicel C‑7471 is a premium replacement cartridge offering approximately 105 sq ft of filtration area, designed to fit Pentair Clean & Clear Plus 420, Waterway Crystal Water 425, and compatible Pac‑Fab systems.
Key Features:
- 105 sq ft of 4 oz polyester “Reemay” media with ~168 pleats
- Cylinder measures ~7″ outside diameter × 26 1/16″ length
- Open end‑caps top and bottom, 3″ inside diameter
- OEM-compatible replacement for Pentair part R173576/178584, Waterway 817‑0106, Pleatco PCC105, Filbur FC‑1977, and others
- Durable, washable, chemical-resistant media for long-term reuse
Technical Specs:
- Model / SKU: C‑7471
- Filtration Surface: ~105 sq ft
- Pleat Count: ~168
- Dimensions: 7″ OD × 26 1/16″ length; 3″ open end caps
- Media Basis Weight: 4 oz Reemay polyester
- Micron Rating: ~20 microns
- Warranty: Typically 1‑year limited
Benefits:
- Improved water clarity and longer cleaning intervals
- High dirt-holding capacity with less pressure buildup
- Compatible across multiple OEM models—easy replacement drop-in
Maintenance Tip: Rinse gently with a garden hose before reinstalling. Replace annually or when the media shows wear, sagging, or persistent pressure rises.
SKU: C-7471
