This is great. These plant are also very common and therefore easy to get and don't cost much. I think I've seen the Areca Palm at Ikea.
Do you have any pictures of how it looks inside the building?
Do you have any pictures of how it looks inside the building?
Picture of one of the building plant rooms -
http://greenspaces.in/images/pbc_greenhouse_1.jpg
http://greenspaces.in/images/pbc_greenhouse_2.jpg
One of the things that is done in the building is that air is passed through these rooms first, and then circulated through the building.