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  2. The 7 Best Air Purifiers for Weed Smokers - AOL

    www.aol.com/news/5-best-air-purifiers-weed...

    Weed smoke trapped inside can settle into fine dust on all your floors, walls, and furniture. Over time, persistent smoking indoors can damage your walls, furnitur The 7 Best Air Purifiers for ...

  3. The best air purifiers of 2025 - AOL

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

    For large rooms up to 1,881 square feet – such as a family/living room, big kitchens, a dining area, foyer or basement – the Winix 5510 Air Purifier can clean the air in that space within an ...

  4. 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.

  5. America's No. 1 best-selling air purifier is on sale for ...

    www.aol.com/best-air-purifier-amazon-131208159.html

    The United States EPA recommends using an air purifier to "reduce airborne contaminants." Get this one while it's on sale on Amazon. America's No. 1 best-selling air purifier is on sale for Prime Day

  6. Clean air delivery rate - Wikipedia

    en.wikipedia.org/wiki/Clean_Air_Delivery_Rate

    This recommendation is based on the assumption that the room will have air exchanged with other rooms at a rate of less than 1 room volume per hour, and that the customer desires at least 80% of the smoke particles removed from the air. For an 8-foot (2.4 m) high room, this means the room volume should be less than or equal to 12 times the CADR ...

  7. 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 .