You don't need to refrigerate your vape. Cold can actually make the liquid thicker, which can lead to weak hits. Room temperature in a shaded spot is perfect.
What you do need to avoid is leaving it in a parked car, even in fall. A car can heat up fast, and that's the quickest way to ruin a device or cause a leak. If you're not using it, keep it with you or stash it in a bag.
These are simple habits, but they'll keep your disposable vape tasting right and lasting longer, no matter how warm your fall gets.





