Air purifiers, also known as air cleaners, are devices designed to remove contaminants from the air in a given space. These contaminants can include dust, pollen, pet dander, smoke, and other airborne particles that can negatively affect air quality and potentially harm human health. Air purifiers work by using various technologies to trap and filter these particles, resulting in cleaner, healthier air. There are several types of air purifiers, each using different methods to purify the air. Some common technologies used in air purifiers include HEPA (High-Efficiency Particulate Air) filters, activated carbon filters, and ultraviolet (UV) light. HEPA filters are designed to capture particles as small as 0.3 microns, including allergens and pollutants. Activated carbon filters work by adsorbing gases and odors, while UV light can kill bacteria and viruses. Air purifiers are commonly used in homes, offices, and other indoor spaces to improve air quality and reduce the risk of respiratory problems. They can be particularly beneficial for individuals with allergies or asthma, as well as those living in areas with high levels of pollution. However, it is important to note that air purifiers are not a substitute for good ventilation and proper cleaning practices. In summary, air purifiers are devices designed to remove contaminants from the air in a given space. They use various technologies to trap and filter particles, resulting in cleaner, healthier air. While they can be beneficial for individuals with respiratory problems or living in areas with high pollution levels, they should not be relied on as a sole solution for air quality.
air cleaners, contaminants, HEPA filters, activated carbon filters, UV light
CITATION : "Charles King. 'Air Purifiers.' Design+Encyclopedia. https://design-encyclopedia.com/?E=410979 (Accessed on September 26, 2023)"
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