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2. 9 Best Air Purifiers of 2023, According to Testing - AOL

   www.aol.com/lifestyle/9-best-air-purifiers-2023...

   The triple-duty machine is a heater, fan and air purifier all in one. Using a True HEPA filter, this Dyson air purifier claims to clear up to 99.97% of airborne pollutants, including smoke from ...

3. The 6 best air purifier deals — including a fan favorite with ...

   www.aol.com/lifestyle/air-purifier-11-000-5...

   The 6 best air purifier deals — including a fan favorite with 18,000 flawless ratings. Nicole Lee. June 8, 2023 at 2:41 PM ... Air purifiers are only designed to cover a certain range, ...

4. 5 best lab-tested air purifiers - AOL

   www.aol.com/news/5-best-lab-tested-air-144708356...

   We tried top-rated, lab-certified air purifiers from brands like Blueair, Instant and more. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...

5. iPod Nano - Wikipedia

   en.wikipedia.org/wiki/IPod_Nano

   At Apple's September 9, 2009 event, a fifth generation iPod Nano was unveiled with reduced prices on the larger models (at the time of release, the 8 GB was priced at $149 and the 16 GB at $179), a larger, 56.3-millimetre (2.22 in) diagonal screen (up from 50.8 millimetres (2.00 in) in third and fourth generation iPod Nanos), which is also ...

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). A ULPA filter can remove—to a large extent but not 100%—oil smoke, tobacco ...