This new technology created an illusion that filters removed harmful elements from inhaled smoke
Also subject to some Values Dissonance, in that smoking tobacco falls into this trope whereas smoking other substances (particularly marijuana) typically averts it, although some reversal has happened in recent years as pot is treated as the more glamorous and "cool" option
Respiratory diseases: pneumonia, chronic obstructive pulmonary disease, asthma, tuberculosis, cough, and excess mucus production
So there's a big change from what was going on in tobacco
Therefore, it may indicate that the dreamer has concerns about some uncontrollable situations in his life
The effects of smoking on the respiratory system are profoundly clear in this loss of basic hygiene