The Supply Ventilation System in Rooms with A Pool is Most Offeen Equippeed to Any Openings that Provide Contact with the Extendal Environment. That is, with Windows or Entrance Doors. Expanded Ventilation Is Mounted Opposite these Openings at the Very Top of the Walls. This location Willow The Most Effectively to Remove Moist and Contaminated Air from the Room and to Replace it to Launch Fresh, Dry and Clean Into the Room. In the Pool, Shower Cabins are Usually Installed in Another Room So that after Swimming in the Pool therma Rinsed in Clean Water.