Humidifiers use one of four evaporation types: steam, evaporation, ultrasonic and impelling. Most modern humidifiers have cool and warm mist settings, each with hard water caveats. Cool mist: Cool ...

Combat dry indoor air with a humidifier. While summer’s humidity is taking a break, the air in winter can be cold and dry. Dry, itchy skin, congestion, scratchy throats, and little static shocks from ...