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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

   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 ...

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

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

   These Top-Rated Air Purifiers Are the Key to Fighting Allergies and Air Pollution in Your Space (and They're All on Sale) Stephanie Maida. January 14, 2025 at 1:11 PM.

5. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   An air purifier or air cleaner is a device which removes contaminants from the air ... The first residential HEPA filter was reportedly sold in 1963 by brothers ...

6. 9 Best Air Purifiers of 2023, According to Testing - AOL

   www.aol.com/9-best-air-purifiers-2023-142700612.html

   The best-rated air purifiers for your home and office that can actually help allergies by removing dust, smoke, pollen, pet dander and air pollution. 9 Best Air Purifiers of 2023, According to Testing

7. Corsi–Rosenthal Box - Wikipedia

   en.wikipedia.org/wiki/Corsi–Rosenthal_Box

   An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.