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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. 5 top-rated and lab-tested air purifiers - AOL

    www.aol.com/news/5-top-rated-lab-tested...

    We select top-rated and staff recommended air purifiers from brands like Blueair, Instant, Honeywell and more. ... increasing noise from 32 dB to 34 dB (according to a decibel reader on my phone ...

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

    www.aol.com/lifestyle/6-best-air-purifiers-room...

    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 ...

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

    www.aol.com/lifestyle/6-best-air-purifiers-room...

    These quiet and effective air purifiers are the best of 2023. Check out the expert-recommended air purifiers that clean out allergens, mold spores, & more. The 6 Best Air Purifiers for Any Room in ...

  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. Ultra-low particulate air - Wikipedia

    en.wikipedia.org/wiki/Ultra-low_particulate_air

    Ultra-low particulate air (ULPA) is a type of air filter. A ULPA filter can remove from the air at least 99.999% of dust , pollen , mold , bacteria and any airborne particles with a minimum particle penetration size of 120 nanometres (0.12 μm , ultrafine particles ).