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  2. The best air purifiers of 2025 - AOL

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

    We put the best air purifiers from Lenovo, Honeywell, Winix, and more to the test to see which held up best (and actually purified the air for you). See what our product scientist has to say.

  3. Do Air Purifiers Actually Work? Here's What Experts Say - AOL

    www.aol.com/air-purifiers-actually-heres-experts...

    Do air purifiers really work for dust, smoke, mold, allergies and more? Experts explain how air purifiers function, what they filter and if they're recommended.

  4. 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 .

  5. 73 Brands That Are Still Made Right Here in the USA - AOL

    www.aol.com/73-brands-still-made-usa-123000180.html

    Many of the vacuums and air purifiers made by Oreck are made outside the United States, but its signature Xtended Life vacuum is still made entirely at its factory in Cookeville, Tennessee, even ...

  6. Baghouse - Wikipedia

    en.wikipedia.org/wiki/Baghouse

    Bags are cleaned by a short burst of compressed air injected through a common manifold over a row of bags. The compressed air is accelerated by a venturi nozzle mounted at the reverse-jet baghouse top of the bag. Since the duration of the compressed-air burst is short (about 0.1 seconds), it acts as a rapidly moving air bubble, traveling ...

  7. David Oreck - Wikipedia

    en.wikipedia.org/wiki/David_Oreck

    David Irving Oreck (September 17, 1923 – February 15, 2023) was an American entrepreneur, business salesman, and speaker. He founded Oreck Corporation, manufacturers of vacuum cleaners and air purifiers , and was known for his appearances in its television commercials.