Built-in Internal Ultra Filter Cartridge for GS-2801, Black

This is a combination cartridge for the Greeshow GS-2801 portable water purifier, part of a 5-stage filtration system. It filters out bacteria, reduces chlorine, and removes heavy metals and large particles.

• The description claims the cartridge effectively filters 99.9999% of bacteria and reduces chlorine, taste and odor.
• The description claims the cartridge reduces heavy metals, chemical impurities, silt, and other large particles.
• The description claims the cartridge has a service life of 6 months or 1000 liters.
• The description claims specially selected high-quality materials are lead-free and WQA certified to NSF 372 standard.