I really tried to make this filter work, but it didn't work so is there a way to pass any filter outside the power BI service world.
<iframe width="1000" height="2000" src="https://app.powerbi.com/view?r=eyTBjMTlkNyIsImMiOjF9&filter=main/cityname eq 'Aleppo'" frameborder="0" allowFullScreen="true"></iframe>
Not sure if query string feature is enabled with the embededd URLs.