Does vaping leave an odor indoors?

Do e-cigarettes leave a smell in the room? My roommate always vapes indoors. At first it was fine, but after about a week I started noticing a smoky smell in the room. At first I thought it might just be my imagination, but later I realized it wasn’t. I’m very sensitive to smoke, and even a little bit makes me feel really uncomfortable, so I’m basically sure there is a smell in our room.
 
Do e-cigarettes leave a smell in the room?

Yes, e-cigarettes do leave a smell after use, but the exact smell depends on the flavor of the e-liquid you use. For example, if you use a mung bean-flavored tobacco stick, your mouth will taste like mung bean ice cream. If you use a fruit-flavored tobacco stick, your mouth will also have a fruity taste. This is unavoidable. However, compared with the tar smell of cigarettes, it is much lighter, and it is not as pungent as the lingering smell of regular cigarettes.

People standing nearby can still smell it when someone vapes.

An e-cigarette works by converting electrical energy into heat, then heating the liquid inside until it turns into vapor, which is then inhaled.

This process is similar to the steam produced by boiling water.

So when we cook or simmer soup, you can smell it because of the food’s natural aroma and the steam from the water evaporating.

E-cigarettes work the same way: the liquid contains an ingredient called flavoring, which has a specific taste, so the vaporized aerosol also has a smell. That’s why vaping lets us experience different flavors.

However, unlike cigarettes, e-cigarette vapor is more like water vapor, so it dissipates quickly and does not cling to clothes or other cotton fabrics. Cigarette smoke and wood smoke are different; they do not dissipate easily and can stick to clothes and other objects, leaving odors behind for a long time.

If there is always a smell indoors, it is probably because the e-cigarette odor has not fully dissipated. If you stop vaping for a few hours, there usually won’t be any smell.

So, do e-cigarettes leave a smell in the room? Overall, yes, they do, but the smell is much lighter than cigarettes, and it is not as unpleasant. Still, we hope everyone avoids vaping in public places so as not to disturb others.