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  2. These Whole-House Humidifiers Add Moisture to Your Entire ...

    www.aol.com/7-best-whole-house-humidifiers...

    Dry winter air can result in cracked skin, gaps in your floorboards, and ashy furniture. These affordable devices can help.

  3. Humidifier - Wikipedia

    en.wikipedia.org/wiki/Humidifier

    An ultrasonic humidifier uses a ceramic diaphragm vibrating at an ultrasonic frequency to create water droplets that silently exit the humidifier in the form of cool fog. Usually the mist gets forced out by a tiny fan, while some ultra mini models have no fans. The models without fans are meant mainly for personal use.

  4. Humidistat - Wikipedia

    en.wikipedia.org/wiki/Humidistat

    In humidifiers and dehumidifiers, the humidistat is used where constant relative humidity conditions need to be maintained such as a refrigerator, greenhouse, or climate-controlled warehouse. [2] When adjusting the controls in these applications the humidistat would be what is being set.

  5. Vacuum cleaner - Wikipedia

    en.wikipedia.org/wiki/Vacuum_cleaner

    The water trap filtration and low speed may also allow the user to use the machine as a stand-alone air purifier and humidifier unit. The dirty water must be dumped out and the appliance must be cleaned after each use, to avoid growth of bacteria and mold , causing unpleasant odors.

  6. Displacement ventilation - Wikipedia

    en.wikipedia.org/wiki/Displacement_ventilation

    Displacement ventilation is best suited for taller spaces (higher than 3 meters [10 feet]). [2] Standard mixing ventilation may be better suited for smaller spaces where air quality is not as great a concern, such as single-occupant offices, and where the room height is not tall (e.g., lower than 2.3 meters [7.5 feet]).

  7. Heat and moisture exchanger - Wikipedia

    en.wikipedia.org/wiki/Heat_and_Moisture_Exchanger

    [1] HMEs are one type of commercial humidification system, which also include non-heated-wire humidifiers and heated-wire humidifiers. [1] HMEs have been in clinical use for over 30 years. [2] An HME cassette plays a central part of lung rehabilitation after a total laryngectomy. [citation needed]