You just screwed in a fresh coil, filled your tank, and took that first hit. Burnt cotton. How is that even possible when the coil's brand new? Here's what's happening, you didn't prime it properly or you're chain vaping before the wick saturates. Most people at a Vaporizer Store Cardwell MO will tell you the same thing. You need to let that cotton soak for at least five minutes after filling. Drop some juice directly on the coil ports too. And if you're using Smoke Shop Cardwell, Nicotine Disposable Vapes in my area with high VG juice in a low wattage device, the liquid's too thick to wick fast enough. That burnt taste isn't the coil's fault, it's user error. Emerald's Triangle Riverside : https://www.google.com/maps?cid=10598516993399758049 Read the full story : https://gulfsena.com/blogs/60293/Why-Your-Vape-Tastes-Burnt-Even-With-a-Brand-New