Greeshow Built-in Internal Ultra Filter Cartridge for GS-2811, Black

This is a combination of built-in internal ultra filter cartridge for Greeshow GS-2811 portable water purifier. The external cartridge and built-in cartridge work together to form a 5-stage filtration system. The ultra-filtration membrane has a filtration accuracy of 0.01 μm and filters impurities larger than 0.01 μm. Activated carbon blocks and other advanced filter media ensure efficient and safe filtration. KDF effectively keeps the filter hygienic. Specially selected high-quality materials are lead-free and WQA certified to NSF 372 standard. BPA-free and lead-free materials ensure reliable use both inside and outside. Effectively filters 99.9999% of bacteria and reduces chlorine, taste and odor. It also effectively reduces heavy metals, chemical impurities, silt and other large particles. The water purification cartridge has a service life of 6 months or 1000 liters.