Unicel Replacement Cartridge – 35 sq ft | Model C‑4335
The Unicel C‑4335 is a top-loading cartridge filter providing approximately 35 sq ft of filtration surface. Designed for Rainbow Dynamic Series IV (DFM/DFML), Waterway in-line applications, Bullfrog Spas, Pentair, and other compatible spa/pool systems.
Key Features:
- 35 sq ft of 3 oz spunbonded polyester (Reemay) media
- Approximately 219 sharp, uniform pleats for maximum dirt-holding capacity and flow
- Compact dimensions: ~4 15/16″ outer diameter × ~9 1/4″ length
- Top and bottom are open with 2 1/8″ inner diameter
- Captures debris down to ~20 microns while minimizing pressure drop
Technical Specifications:
- Model / SKU: C‑4335
- Filtration Area: ~35 sq ft
- Pleat Count: ~219
- Dimensions: OD ~4 15/16″ × Length ~9 1/4″
- End Caps: 2 1/8″ open ID top & bottom
- Media Weight: 3 oz/yard polyester
- Filter Rating: ~20 µm
Maintenance Tip: Rinse gently with a garden hose—avoid using pressure washers. Replace annually or if pressure rises or the media shows visible wear.
SKU: C-4335
