Assam Black Tea and Indian Filter Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Assam Black Tea and Indian Filter Coffee's differentiating factor?In following section we will take a close look at what is Assam Black Tea and Indian Filter Coffee color, serving style, types and much more. First thing to know is what are the different types of Assam Black Tea and Indian Filter Coffee. Well, Assam Black Tea types include Hunwal Assam Tea, Tarajulie Assam Tea, Assam Decaf, Assam Organic while types of Indian Filter Coffee are NA.