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2. Humidifier - Wikipedia

   en.wikipedia.org/wiki/Humidifier

   One type of evaporative humidifier makes use of just a reservoir and wick. Sometimes called a "natural humidifier", these are usually non-commercial devices that can be assembled at little or no cost. One version of a natural humidifier uses a stainless steel bowl, partially filled with water, covered by a towel. A waterproof weight is used to ...

3. How to Choose Between a Cool Mist and Warm Mist Humidifier

   www.aol.com/choose-between-cool-mist-warm...

   So they’re not ideal for the treatment of colds. One final drawback: warm mist humidifiers use more energy to boil water. Benefits of cool mist humidifiers. Pros. Safest for use around kids and pets

4. What Does a Humidifier Do? 7 Reasons to Consider One ... - AOL

   www.aol.com/lifestyle/does-humidifier-7-reasons...

   Ultrasonic humidifiers work similarly to cool-mist humidifiers in that they use force to break the water up into small droplets. The main difference is that instead of using rotating discs ...

5. Dedicated outdoor air system - Wikipedia

   en.wikipedia.org/wiki/Dedicated_outdoor_air_system

   DOAS air handling unit with heat recovery wheel and passive dehumidification. A dedicated outdoor air system (DOAS) is a type of heating, ventilation and air-conditioning system that consists of two parallel systems: a dedicated system for delivering outdoor air ventilation that handles both the latent and sensible loads of conditioning the ventilation air, and a parallel system to handle the ...

6. 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.

7. Mixed-mode ventilation - Wikipedia

   en.wikipedia.org/wiki/Mixed-mode_ventilation

   Mixed-mode ventilation is a hybrid approach to space conditioning that uses a combination of natural ventilation from operable windows (either manually or automatically controlled), and mechanical systems that include air distribution equipment and refrigeration equipment for cooling. A well-designed mixed-mode building begins with intelligent ...

8. Evaporative cooler - Wikipedia

   en.wikipedia.org/wiki/Evaporative_cooler

   An Egyptian qullah, set in drafts to cool interiors. Porous pottery and coarse cloth maximize the area for evaporation. An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water.

9. Air-mixing plenum - Wikipedia

   en.wikipedia.org/wiki/Air-mixing_plenum

   An air handling unit used for the heating and cooling air: (1) supply air (2) fan section (3) vibration isolator (4) cooling coil (5) filter (6) mixed air duct. Air supply to a building is generally performed by an air handling unit. The process may include filtering, heating, cooling, humidification, or dehumidification, all of which consume ...