WOW.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Smog tower - Wikipedia

   en.wikipedia.org/wiki/Smog_tower

   Smog tower. Smog towers or smog free towers (see below for other names) are structures designed as large-scale air purifiers to reduce air pollution particles (smog). This approach to the problem of urban air pollution involves air filtration, and removal of suspended mechanical particulates such as soot, and requires energy or power.

3. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   Air purifier. An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.

4. Corsi–Rosenthal Box - Wikipedia

   en.wikipedia.org/wiki/Corsi–Rosenthal_Box

   An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.

5. NASA Clean Air Study - Wikipedia

   en.wikipedia.org/wiki/NASA_Clean_Air_Study

   The NASA Clean Air Study was a project led by the National Aeronautics and Space Administration (NASA) in association with the Associated Landscape Contractors of America (ALCA) in 1989, to research ways to clean the air in sealed environments such as space stations. Its results suggested that, in addition to absorbing carbon dioxide and ...

6. The Aroeve Air Purifier is on sale at Amazon - AOL

   www.aol.com/lifestyle/save-yourself-from-spring...

   Aroeve Home Air Purifier. $38 $70. Save $32 with coupon. Thousands of shoppers use this air purifier so filter out particles like smoke, pollen, hair, dander and more. Also, both colors are ...

7. Electrostatic precipitator - Wikipedia

   en.wikipedia.org/wiki/Electrostatic_precipitator

   A study by the Canada Mortgage and Housing Corporation testing a variety of forced-air furnace filters found that ESP filters provided the best, and most cost-effective means of cleaning air using a forced-air system. [16] The first portable electrostatic air filter systems for homes was marketed in 1954 by Raytheon. [17]