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Rounded/Peaked Hybrid Chamber Design
Made in the USA from heavy-duty polyester
The granular formula dissolves in seconds with the jets running
One-Year Limited Warranty
Unicel C-6430 | 30 sq ft Hot Spring Spa Filter Type_Wood Chips Rounded/Peaked Hybrid Chamber DesignThe Unicel C 6430 delivers 30 square feet of filtration across 124 pleats of heavyweight 4 oz Reemay polyester media. Built to meet or exceed OEM specifications, it's a direct replacement for the Hot Spring and Watkins cartridges used across a wide range of spas. Filtration is the quiet backbone of clean spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is what removes all of it before it clouds the