Ok... so as stated in my profile bio, i have "chronic bronchitis" and very constricted nostrils (hard to breathe through nose). I recently saw the episode where someone mentioned the Halo therapy methods and "salt caves". The idea is the salt caves create an environment with cleaner air due to some effects form the iodine. The iodine [allegedly] cleans not only the surfaces from bacteria, but any airborne bacteria as well. Results = cleaner air...

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