Unicel 5CH-902AM Marquis Spas Replacement Filter Cartridge oreq Helps restore intended board-level expansion

Helps restore intended board-level expansion capability

Designed for compatible 266A and 267A heaters

or unstable

Designed for compatible ozone-treatment applications

supporting system control for filtration

Unicel 5CH-902AM Marquis Spas Replacement Filter Cartridge oreq Helps restore intended board-level expansionThe Unicel filter cartridge is designed for compatible filtration applications where dependable debris capture is needed in a higher capacity format. A filter cartridge is useful because it helps remove suspended particles from circulating water, supporting cleaner water quality and more consistent filtration system performance. This replacement is especially useful when the original cartridge is clogged, damaged, worn, or no longer filtering