Active salt rooms are a more effective salt therapy environment that uses a halogenerator to disperse micron-sized salt particles into the air.*Sessions are usually scheduled and last about 45 minutes
This is the type I do in a calm meditation type setting if you have any type of pulmonary issues or infection this clears it up very quickly and you generally feel pretty good afterwards it's less than a buck a minute I feel it's good value for money and in researching it almost zero downside