About This Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications. Our largest Specialty filters feature up to ½ cubic feet of media. Simple maintenance and high capacity make these filters an excellent choice for residential and commercial applications. Nano titanium oxide for arsenic 3+ and arsenic 5+ removal. NTO is a highly porous hybrid anion ion exchange resin infused with iron oxide for efficient removal of arsenic. The porous bead structure maximizes the efficiency of the infused iron reaction with arsenic. Reccommended Flow ≈2 GPM. Capacity ≈120,000 Gallons @ 40 ppb Arsenic Concentration. NTO media reduces arsenic III and V plus a wide variety of heavy metals and other contaminants including Lead, Cadmium, Cop-per, Chromium+6 , Selenium, Uranium, Antimony and Zinc. No chemicals needed. Overview Material : Fiberglass w/ Poly Liner External Testing Certification : NSF Product Benefits : Removes arsenic and heavy metals, reduces chlorine, high capacity and flow rate, easy maintenance for residential and commercial use. Removes arsenic and heavy metals, reduces chlorine, high capacity and flow rate, easy maintenance for residential and commercial use. Brand : WECO FILTERS CHANGING THE COURSE OF WATER PURIFICATION UPC : 648620100863