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2. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   In the lower middle is the capacitor. Heating, ventilation, and air conditioning ( HVAC) [1] is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality.

3. Dedicated outdoor air system - Wikipedia

   en.wikipedia.org/wiki/Dedicated_outdoor_air_system

   A dedicated outdoor air system ( DOAS) is a type of heating, ventilation and air-conditioning ( HVAC) 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 (mostly sensible ...

4. DMG Mori Seiki Co. - Wikipedia

   en.wikipedia.org/wiki/DMG_Mori_Seiki_Co.

   DMG Mori Co., Ltd. (DMG森精機株式会社, DMG Mori Seiki Kabushiki-gaisha) (formerly Mori Seiki Co., Ltd. and DMG Mori Seiki Co., Ltd.) is a Japanese company headquartered in Tokyo and Nara City, engaged primarily in the manufacture and sale of machine tools. [3] [4] [5] Since its establishment, the business has become the largest machine ...

5. The 6 Best HEPA Air Filters for HVAC Systems - Healthline

   www.healthline.com/health/hepa-air-filter

   A quick look at the best HEPA air filters for HVAC systems. Best overall air filter: Coway Airmega AP-1512HH (W) True HEPA Purifier | Skip to Review. Best air filter for pets: BISSELL MYair Pro ...

6. What Air Conditioning Does to Your Body - WebMD

   www.webmd.com/a-to-z-guides/ss/slideshow-what-ac...

   1 /12. If you work in an air-conditioned building with poor ventilation, it can raise your risk of “sick building syndrome.”. Symptoms include headaches, dry cough, dizziness and nausea ...

7. Air Ionizers: How They Work, Benefits & Drawbacks - Healthline

   www.healthline.com/health/what-does-an-ionizer-do

   Benefits. Drawbacks. Types of ionizers. Takeaway. An air ionizer releases negative ions into the air. This helps particles clump together and land on a surface, which could be cleaned. Benefits ...