I found this one, and I plan on using it.
http://www.waterfiltersonline.com/chloramines-removal-water-filters.asp
also see this:
http://www.pwgazette.com/chloramines&ammonia.htm
http://www.waterfiltersonline.com/chloramines-removal-water-filters.asp
also see this:
http://www.pwgazette.com/chloramines&ammonia.htm