UltraFlo 10" Universal Water Filter ReplacementThe UltraFlo is an extremely effective Universal 10 Water Filter which removes bacteria, virus, parasites, lead, reduces heavy metals and other water borne toxins. Independently tested and certified to remove up to 99. 9999% bacteria, such as E Coli 99. 99% of viruses 99. 99% of parasites such as Cryptosporidium and Giardia. Purifies up to 2000 gallons. The UltraFlo Universal 10" Filter Fits most under sink sump whole house filtration systems and is