These cartridges use advanced water filtration technology to deliver clean, healthy, and great-tasting water. Each cartridge features multiple layers of filtration, including micron filter pads, Granular Activated Carbon (GAC), Catalytic Carbon GAC, Ion Exchange resin, Eagle Redox Alloy® 6500, Eagle Redox Alloy® 9500, as well as ceramic and tourmaline balls. This multistage design effectively targets and removes a wide range of contaminants within a single cartridge.