the aircon is just a joke. Either "low", "medium", "high" is the same, and same means providing hot air.
Luckily you can open the windows.
But I like the point they have free-ice machine and water/tea or drink machine (despite tea leaves are more like dust) on every level.
The best point would be right next to NiXXXX rent car and sooooo close to ToXXXX rent car.