No one here has any idea where you live, you'll simply have to check your local listings.
A Zeppelin is a house in the air, so yes.
The air handler in a house with an attic should be located in the attic space to efficiently distribute heated or cooled air throughout the house.
it pulls all hot air out from the house
the air pressure acting on the roof of your house comes from the air within a few feet of your rooftop
No, the air has other ways of entering the house.
The air in your house.
You can see your house from the air. You could be in an airplane or a hot air balloon.
You can open the windows in your house and use fans. Or you can have you air repaired.
My house has forced air heating. How often should the air duct cleaning be performed?
The air filter in your house is typically located near the air handler or furnace, which is usually in a utility closet, basement, or attic.
According to the Wikipedia article "Munich air disaster", the house was unoccupied.
A house air exchanger works by exchanging stale indoor air with fresh outdoor air, improving indoor air quality and ventilation. It does this by using fans to bring in fresh air and expel stale air, while also transferring heat between the two air streams to help maintain a comfortable temperature inside the house.