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Unicel 8000 Series 100 sq. ft. Replacement Filter Cartridge for Caldera Spas | C-8399
Original price was: $62.39.$32.47Current price is: $32.47.
62 in stock
Description
The Unicel C-8399 is an 8000 Series 100 sq. ft. replacement filter cartridge engineered for Caldera Spas systems. With 259 precision-formed pleats of 3 oz. Reemay 2033 polyester media, this cartridge delivers the filtration surface area needed to maintain crisp, clear spa water — meeting OEM specifications without compromise.
Specifications
| Filter Area | 100 sq. ft. |
| Length | 16 1/2″ |
| Outer Diameter | 8″ |
| Top Inner Diameter | N/A |
| Bottom Inner Diameter | 3 5/8″ |
| Material | 3 oz. Reemay 2033 |
| Pleat Count | 259 |
| Top Cap: semi-circular handle | Bottom Cap: open w/ lip seal |
Fits into:
| OEM Brand | Product Name | Part Number | Notes |
| Caldera Spas | — | 1039607 | — |
| Caldera Spas | — | 73722 | — |
(This is not an exhaustive list.)
Also known as: C8399











