KnowraHumidifierLinked fromLinked fromThe 6 pages that link to Humidifier, each with the reason it gives.All 6Related 4Compared with 2Relative humidityRelated: Humidifiers raise indoor relative humidity when air is too dry.Dew pointRelated: Indoor dew point helps assess moisture levels and the risk of surface condensation.DesiccantCompared with: It raises humidity, the opposite of the usual aim of a desiccant.Air purifierCompared with: Humidifiers change moisture levels rather than directly removing airborne contaminants.MistRelated: Some humidifiers disperse liquid droplets that resemble mist but are not atmospheric mist.Distilled waterRelated: Using distilled water can reduce mineral dust and deposits from some humidifiers.