VALVE FROM THE SMELL

Unfortunately, ventilation in our homes sometimes works so that it is easy to guess what is cooked for dinner at the neighbors. This means that in your apartment from the ventilation duct penetrates the polluted air Attach to a vent inside a thin Mylar — movement of air from the kitchen to the hood it will not interfere, and when the pressure in the duct works as a valve and will not miss the polluted air in the kitchen.