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2. 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 .

3. 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 ...

4. Manage Pesky Allergens With the Best Air Purifiers We ... - AOL

   www.aol.com/breathe-easy-air-purifiers-protect...

   Air Purifier. This air purifier from Clorox uses a three-stage filtration system to trap allergens, pollutants, and VOCs, and comes in at just under $100 at the time of this writing.

5. This HEPA Air Purifier Has Over 7,700 Five-Star Reviews - AOL

   www.aol.com/hepa-air-purifier-over-7-143027386.html

   Say hello to this fan-favorite HEPA air purifier and you’ll be saying goodbye to germs, allergens, and indoor air pollutants. The post This HEPA Air Purifier Has Over 7,700 Five-Star Reviews ...

6. Clean air delivery rate - Wikipedia

   en.wikipedia.org/wiki/Clean_Air_Delivery_Rate

   The clean air delivery rate (CADR) is a figure of merit that is the cubic feet per minute (CFM) of air that has had all the particles of a given size distribution removed. For air filters that have air flowing through them, it is the fraction of particles (of a particular size distribution) that have been removed from the air, multiplied by the ...

7. Sick building syndrome - Wikipedia

   en.wikipedia.org/wiki/Sick_building_syndrome

   An air quality monitor. Human exposure to aerosols has a variety of adverse health effects. [7] Building occupants complain of symptoms such as sensory irritation of the eyes, nose, or throat; neurotoxic or general health problems; skin irritation; nonspecific hypersensitivity reactions; infectious diseases; [8] and odor and taste sensations. [9]