Puffco Pro atomizers are one of the most popular e-cigarettes on the market. They come in a variety of colors and styles, and they can be used with or without nicotine. To clean a Puffco Pro atomizer, first remove the battery and unscrew the top of the atomizer. Then remove the wick by pulling it out from behind the coil. Next, use a damp cloth to clean all of the inside surfaces of the atomizer. Finally, reattach the battery and screw it back in place.