About the location of the apartment:
Very well located, in a quiet and safe neighborhood. Close to market and supermarkets. Close to metro station.
About the apartment itself:
It looks like a new apartment. All is very clean. It has really a lot of equipments. The typical mexican decoration is beautiful. It is a confortable place for stay. There is a very good wifi also. It has everything you can expect from one airbnb apartment.
About the host:
I never met Omar and Silvia, but they regularly sent me some news for check if everything is going fine. They are friendly and always available for help.
For summarize, if you look for a quiet, very confortable, and safe stay in Mexico city, i advise you this apartment.