MDI in 2007 Roomster?

Where is the recommended place to fit MDI in a 2007 Roomster? 

Armrest? 

One of the two gloveboxes? 

In front of the gear stick cup holders? 

Somewhere else? 

Or should I look for MDI as loose components rather than in the plastic surround? 

Cheers

Edited 15 May, 20179 yr by gingerbeardman