Relative humidity not absolute humidity is of great importance when using a humidifier with a heating wire.
Paluch
B R
BR
D006361:Heating / Q000295:instrumentation*; D006801:Humans; D006813:Humidity / Q000009:adverse effects; D007442:Intubation, Intratracheal; D013696:Temperature; D012122:Ventilators, Mechanical