Water Purifying Pitchers, 5-3/4"x15-5/8"x10-1/2", WE/BE This is the only pour through filter dispenser to remove microbiological cysts including 99.99 percent cryptosporidium and 99.99 percent giardia. Also reduces lead (98 percent), copper (96 percent), asbestos (99 percent), zinc (96 percent), sediment (97 percent) chlorine, bad taste and odor. Holds about two gallons. Slim, space-saving design makes optimum use of refrigerator shelf. Exclusive safety seal fill tray for better protection. Includes one filter cartridge, which lasts one to two months (40 gallons). Automatic safety monitor gauge shows when to change filter.