Instapure F-5C

http://www.waterfilters.net/Waterpik-F-5C-Chrome-Faucet-Mount-Water-Filter.html
The InstaPure F-5C faucet system reduces bad taste and odor including chlorine taste and odor, lead and cysts. It easily installs on most kitchen faucets with no special tools. The Waterpik InstaPure F-5C system allows you to choose between filtered water and unfiltered water to extend the water filter life. The F-5C water filter system is tested and certified by NSF International against ANSI/NSF Standard 42 for the reduction of Chlorine (Class II), Taste and Odor. It is also tested and certified by NSF International against ANSI/NSF Standard 53 for the reduction of 99% of Cysts and 99% of Lead. The Waterpik F-5C faucet filter system has a chrome base with a chrome cap and comes complete with the filter cartridge.