Just as a reference, I cleaned three atomizers, and three cartridges with isopropyl alcohol,and left the alcohol to evaporate.
The following picture is what the alcohol removed:
View attachment 18747
Please notice the existence of apparently congealed semi solids. This is one of the reasons I heavily recommend using isopropyl alcohol as a cleaning solvent.
Here's both the atomizer maintenance video, and cartridge cleaning and sterilization video:
The following picture is what the alcohol removed:
View attachment 18747
Please notice the existence of apparently congealed semi solids. This is one of the reasons I heavily recommend using isopropyl alcohol as a cleaning solvent.
Here's both the atomizer maintenance video, and cartridge cleaning and sterilization video: