2 inline with ultraviolet light Drinking System Features: Capacity: Continuous florate of 1gallon per minute and above Reduces solid particulates,unpleasant taste and odor caused by chlorine and organic contaminants,eliminates disease-causing waterborne microorganisms including cryptosporidium, giargia lambia,and protozoan cysts. Puricom u.v. system give virtually 99.99% effective disinfection against waterborne microorganisms without altering the taste of water. Convenient See-through Design NSF certified CE certified Made in: Taiwan