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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). ... After installing the thick HEPA filter ...

3. 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 .

4. Molekule - Wikipedia

   en.wikipedia.org/wiki/Molekule

   Molekule is a science and technology company headquartered in San Francisco.It designs and manufactures air purifiers that use photoelectrochemical oxidation (PECO), a technology that the company claims may be useful against chemicals, microbes, allergens, and other forms of air pollution. [2]

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. Last year was the hottest in Earth's recorded history - AOL

   www.aol.com/news/last-hottest-earths-recorded...

   Last year was the planet’s hottest in recorded history, multiple government agencies announced Friday, marking two years in a row that global temperatures have shattered records. Scientists with ...

7. Why U.S. Flags Will Be Flown Half-Staff on Inauguration Day - AOL

   www.aol.com/news/why-u-flags-flown-half...

   U.S. flags are set to be flown at half-staff to honor the death of former President Jimmy Carter.