The answer is no. We thought we should put that at the top because truly, under no circumstances, should you immerse your nebulizer tube in water. Some people—self-proclaimed experts on the internet—may give you the green light to submerge your tube in a vinegar / water solution and hang it... The answer is no. We thought we should put that at the top because truly, under no circumstances, should you immerse your nebulizer tube in water. Some people—self-proclaimed experts on the internet—may give you the green light to submerge your tube in a vinegar / water solution and hang it...