The centre of your vaping device. These heating elements known as coils are there to turn your e-liquid into vapour. Generally with a manufactured coil we find a heating element encased in cotton. The cotton holds the liquid enabling it to be vaporised once you apply power to the coil from your battery.
When to replace your coils?
replacement-coils/pods will need replacing regularly, the length of time between changes depends on a number of factors. The amount of device use, power settings, chosen e-liquid, and other variables, all affect the lifespan of the coil. Generally you would want to replace your coil as and when you encounter a burnt or poor taste from your atomiser