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  2. Air purifier - Wikipedia

    en.wikipedia.org/wiki/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 .

  3. 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.

  4. Wildfires pollute the air with smoke, dust, ash. Here's how ...

    www.aol.com/wildfires-pollute-air-smoke-dust...

    Portable air cleaners can be used alone or in addition to central air filtration, the EPA says. These are best used continuously in the room with you, according to Consumer Reports .

  5. Dyson (company) - Wikipedia

    en.wikipedia.org/wiki/Dyson_(company)

    Dyson Limited, d.b.a Dyson, is a Singaporean–British multinational technology company. [7] Founded in 1991 by James Dyson in Malmesbury, England, the company designs and manufactures household appliances such as vacuum cleaners, air purifiers, hand dryers, bladeless fans, heaters, hair dryers, and lights.

  6. Air ioniser - Wikipedia

    en.wikipedia.org/wiki/Air_ioniser

    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 ...

  7. Kronos Advanced Technologies Inc. ($KNOS) Confirms Ownership ...

    lite.aol.com/tech/story/0022/20250127/9347756.htm

    Los Angeles, CA, Jan. 27, 2025 (GLOBE NEWSWIRE) -- Los Angeles, CA , January 27, 2025 (GLOBE NEWSWIRE)- KRONOS ADVANCED TECHNOLOGIES, INC. (OTC MARKETS: KNOS) (“KNOS” or the “Company”), a leader in innovation-driven air sterilization technologies, is pleased to share updates on the ownership structure and strategic goals for its subsidiary, KronosMD, Inc., as the company advances its ...

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