Greeshow Original Replace Filter Cartridge, Ultrafiltration Membranes and Activated Carbon for GS-28H1 Portable Water Filter Straw

The replace filter cartridge are the original filters Compatible Models: The package includes a ultrafiltration membranes filter and an activated carbon filter, designed for use with the Greeshow GS-28H1 water filter straw Easy to Replace: Just swap out the old filter for a new one Replacement filters: it has a long lifespan lasting up to 500 gallons or half-year. If stored properly in the right environment, it can last longer Our high-precision water purifier system utilizes Ultra Filtration (UF) technology to effectively filter 99.9999%