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Air ioniser and purifier with its dust collection plates removed. Air ionisers are used in air purifiers to remove particles from air. [3] Airborne particles become charged as they attract charged ions from the ioniser by electrostatic attraction. The particles in turn are then attracted to any nearby earthed (grounded) conductors, either ...
Why they're a waste: No one likes the thought of breathing in dirty air, but filter-free air purifiers that rely on ionizers simply don't effectively trap and remove allergens, experts say. Worse ...
One of tallest (nearly 24 inches) and heaviest (17.5 pounds) air purifiers tested, the Winix 5500-2 Air Purifier is ideal for small-to-medium rooms (up to 360 square feet), with a True HEPA filter ...
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 .
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The Clean Air Act of 1963 (CAA) was passed as an extension of the Air Pollution Control Act of 1955, encouraging the federal government via the United States Public Health Service under the then-Department of Health, Education, and Welfare (HEW) to encourage research and development towards reducing pollution and working with states to establish their own emission reduction programs.
Despite a long string of recalls that began more than two decades ago, about 6.2 million vehicles with potentially dangerous Takata air bag inflators remain on U.S. roads today. On Wednesday ...
The ionizer vs. ioniser issue lowers the quality of both the article and wikipedia. You have a water ionizer article but an air ioniser article. "Ioniser" is used 5 times in the article versus 9 times for "ionizer". If the policies are preventing us from improving the quality of wikipedia then they should be ignored.