There is overwhelming evidence that SLT-products in AMEA are associated with harmful health outcomes, including higher mortality: strongly for overall, cancer, CHD
Price level is high while product quality complaints are frequent
A dehumidifier is usually the better choice if your main concern is damp air, condensation, musty smells, basement humidity, or mold-prone spaces
Two of those studies also reported some effect on metabolic/biosynthetic processes, apoptosis, hypoxia and extracellular membrane pathways after an acute exposure to e-cigarette vapor compared to air 13,14
Water need only 3 to 5 percent
J Autism Dev Disord 41 , 891902, doi:10.1007/s10803-010-1114-8 (2011)