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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. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   An air purifier which can use HEPA, ionization, PCO, UVGI, and ozone generation. Ultraviolet germicidal irradiation - UVGI can be used to sterilize air that passes UV lamps via forced air. [21] Air purification UVGI systems can be freestanding units with shielded UV lamps that use a fan to force air past the UV light.

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. 6 of the Most Common Home Renovations — Are They Worth It ...

   www.aol.com/finance/6-most-common-home...

   Wortsmith noted that practical upgrades, like a whole-home air purifier, are also worth considering. Projects you might want to think twice about include a high-end HVAC system and radiant ...

6. Liebert Corporation - Wikipedia

   en.wikipedia.org/wiki/Liebert_Corporation

   In 1965, Liebert founded Liebert Corporation as the first manufacturer air conditioning units with temperature and humidity controls specific for computer room applications. [3] In 1977, Liebert launched Conditioned Power Corporation to design and manufacture power distribution, conditioning and monitoring systems for the data processing industry.

7. Best cutting-edge health and fitness tech from CES 2025 - AOL

   www.aol.com/news/best-cutting-edge-health...

   Its intelligent air purification system automatically adjusts airflow when a cat is present, ensuring minimal disturbance to your furry companion. Through the LG ThinQ app, pet owners can track ...