Use Moose Lab Filters: Moose Lab filters are designed for cannabis use to reduce tar buildup and minimize coughing throughout your smoking session
Here are some warning signs: Weak or Off-Putting Smell: A faded or unpleasant scent means its likely stale
Some people subjectively feel that temperature control coils alter the flavor of e-cigarette vapor slightly
There arent any coal-fired plants in California, but we do import electricity from other states that burn coal, so were contributors to the problem, at least indirectly
(Source) There is a disparity among male and female smokers, with 13.1% of men currently using cigarettes versus 10.1% of women
Vaping the same flavour for too long This is probably the least scientific of the reasons here (on the basis I cant find any research to back it up), but Ive noticed that myself and other vapers frequently get vapers tongue after we have been vaping the same flavour for too long