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  2. The 15 Best Car Air Purifiers for Keeping Your Ride ... - AOL

    www.aol.com/news/15-best-car-air-purifiers...

    Eliminate odors and allergens from the air you breathe on the road. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...

  3. These Top-Rated Air Purifiers Are the Key to Fighting ... - AOL

    www.aol.com/top-rated-air-purifiers-key...

    Here's why: Thanks to Clean Sense IQ, it senses air quality and auto-adjusts it accordingly to constantly purify spaces up to 500 square feet. So, basically, it does the work for you.

  4. The best air purifiers of 2025 - AOL

    www.aol.com/lifestyle/best-air-purifiers...

    Auto mode continuously monitors the air quality, and adjusts the fan as needed in real-time, while Eco mode turns off the fan to save energy once the room remains purified for at least 30 minutes ...

  5. 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 ...

  6. Vehicle emissions control - Wikipedia

    en.wikipedia.org/wiki/Vehicle_emissions_control

    Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines.The primary emissions studied include hydrocarbons, volatile organic compounds, carbon monoxide, carbon dioxide, nitrogen oxides, particulate matter, and sulfur oxides.

  7. Air filter - Wikipedia

    en.wikipedia.org/wiki/Air_filter

    Another method, air ionizers, use fibers or elements with a static electric charge, which attract dust particles. The air intakes of internal combustion engines and air compressors tend to use either paper, foam, or cotton filters. Oil bath filters have fallen out of favour aside from niche uses.

  8. This bestselling HEPA air purifier is over 40% off at the ...

    www.aol.com/lifestyle/this-bestselling-hepa-air...

    The best news, perhaps, is that right now you can get this Aroeve Air Purifier for just $40 at the Amazon Big Spring Sale. Related: The 50 best Amazon Spring Sale deals 2024 Amazon

  9. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    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.