Air purification machines, also known as air purifiers, are devices that are designed to remove contaminants and pollutants from the air in a given space. These machines work by using various methods to capture and filter out harmful particles, such as dust, allergens, and smoke, leaving cleaner and healthier air for individuals to breathe. One of the most common types of air purification machines is the HEPA filter. HEPA, which stands for high-efficiency particulate air, is a type of filter that is capable of capturing particles as small as 0.3 microns. These filters are made up of layers of fine mesh that trap particles as they pass through, effectively removing them from the air. Another type of air purification machine is the activated carbon filter. These filters use activated carbon, which is a form of carbon that has been treated with oxygen to make it more porous. As air passes through the filter, the carbon absorbs and traps pollutants, such as volatile organic compounds (VOCs) and odors. Some air purification machines also use ultraviolet (UV) light to kill bacteria and viruses in the air. UV light is able to penetrate the cells of these microorganisms, damaging their DNA and rendering them unable to reproduce. Overall, air purification machines can be a valuable tool in improving indoor air quality and reducing the risk of respiratory problems. They are commonly used in homes, offices, and other indoor spaces to create a healthier and more comfortable environment.
air purifiers, HEPA filter, activated carbon filter, UV light, indoor air quality
CITATION : "Brian Walker. 'Air Purification Machines.' Design+Encyclopedia. https://design-encyclopedia.com/?E=410963 (Accessed on February 28, 2024)"
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