Best airbnb in Istanbul. It is centrical and near to every type of public transportation, you can reach Taksim or any other turistic place by walking. The room is in a 4 bedrooms apartment, and it have a pretty view of the neighborhood.
All common areas are really clean and there're all types of appliances that you might need.
And last, Sercan the host, is friendly, kind and willing to help with travel advice or any other question at anytime.