Unicel C-7660 Pool Filter Cartridge – OEM Replacement Bio-Dex affected areas should be aggressively

affected areas should be aggressively brushed prior to application to break the algae’s protective surface layer

making it far more effective than wide brushes for spot treatment

Proper fit is critical

and helps ensure you get the correct replacement the first time

Unicel C-7660 Pool Filter Cartridge – OEM Replacement Bio-Dex affected areas should be aggressivelyThe Unicel C 7660 Pool Filter Cartridge is an OEM quality replacement cartridge engineered to restore proper filtration performance, water clarity, and circulation efficiency in compatible pool filter systems. Designed to meet or exceed original manufacturer specifications, this cartridge is commonly used as a replacement for filters found in American Commander and similar cartridge filtration systems. Cartridge filters play a critical role in