They change the room's air every six minutes, the owners say.
The owners put the cost at $21.1 million, and said the money was available.
The owners say they came up with the idea first.
The owner says she wants to control who comes in and out of the building.
The current owners say they have lost money the last three years.
What owners have said we'll get together and work this out?
The owners say it's for people who have to get up early.
An owner said it could be coming in two to four weeks.
People had not yet started leaving for work, the owner of the house said.
When he returned, the owner said they had been talking about the last race, not the next one.