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  2. The best air purifiers of 2025 - AOL

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

    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 ...

  3. The 6 Best Air Purifiers for Any Room in the House - AOL

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    Airmega AP-1512HH True HEPA Air Purifier. Small but mighty, this little Coway air purifier is ideal for apartments, dorms, and close quarters. It is designed to clean spaces up to 361 square feet ...

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

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

    More importantly, though, is the fact that its activated carbon filter and glass HEPA filter work together to capture 99.97 percent of particles as small as 0.3 microns, per the brand, so cleaner ...

  5. List of Dyson products - Wikipedia

    en.wikipedia.org/wiki/List_of_Dyson_products

    It uses the same Air Multiplier technology to blow air, as well as a 0.99 micron HEPA filter to trap suspended particles. Along with a coarse filter to trap slow particles, the unit uses low-force velocity to trap fine particles within the filter as well. [46] Around 2020, Dyson discontinued its basic cooling fans in favour of an extended range ...

  6. 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 .

  7. HEPA - Wikipedia

    en.wikipedia.org/wiki/HEPA

    HEPA (/ ˈ h ɛ p ə /, high efficiency particulate air) filter, [1] also known as a high efficiency particulate arresting filter, [2] is an efficiency standard of air filters. [ 3 ] Filters meeting the HEPA standard must satisfy certain levels of efficiency.