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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 ...
In January 2016, Dyson released the Dyson Pure Cool air purifier. It uses the same Air Multiplier technology to blow air, as well as a 0.99 micron HEPA filter to trap suspended particles. Along with a coarse filter to trap slow particles, the unit uses low-force velocity to trap fine particles within the filter as well. [46]
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 .
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.
The increase in tainted generic-brand drugs led the U.S. Department of Defense to tap independent lab Valisure to test dozens of medications for dangerous chemicals in August 2023.
The company released the Molekule Air Mini, a miniature version of its Molekule Air purifier, in October 2019. [6] The Air Mini purifier, along with the Air Mini+, received FDA approval for use in hospitals or home health in April 2021. [17] It raised $58 million in Series C funding by early 2020, later releasing an Air Mini+ purifier. [18]