The UV light kills harmful bacteria by damaging the cells DNA beyond repair. Ultraviolet germicidal irradiation: This design sterilizes air by forcing it to travel through ultraviolet lamps.Thermodynamic sterilization: This design uses heated sterilization technology to incinerate up to 99% of microbiological particles that pass through the purifier.They dont generate any harmful byproducts and can be added to HVAC systems and filtration systems or purchased as stand-alone products. HEPA filters are the most common type of air purifier found in households. A true High-Efficiency Particulate Arrestance (HEPA) filter can remove 99% of small pollutants. Filter-based: This design works by capturing molecules in a filter when air is forced through the device.These purifying designs can include the following: What kinds of air purifiers are available?Īlthough all air purifiers remove contaminants and pollutants from the air, there are several different ways an air purifier can do this. Material: Choices include bamboo, metal, or plastic.You can even purchase small, light, HEPA filters that are designed for travel. They also can be manufactured as large units that can be attached to HVAC systems. They range from commercial-sized purifiers for large work spaces to personal air purifiers for an individual room in your home. Size: There are also many different sizes of air purifiers to choose from.Brand: If you prefer a particular brand, eBay has choices like Blueair, Dyson, GermGuardian, Holmes, Honeywell, Oreck, and Winix.Technology: Options include an activated carbon air purifier, a HEPA air purifier, an ionizer, an ozone generator air purifier, and an ultraviolet germicidal irradiation (UVGI) air purifier.eBay helps make selections easier by grouping air purifiers into various categories. When youre shopping for a new or used air purifier on eBay, there are many factors to consider. How do you select an air purifier on eBay? Many are light and portable, making them convenient. Whether for your home, office, or car, there are air purifiers that will suit your needs. Breathe Easier With the Help of an Air PurifierĪir purifiers can remove contaminants from an indoor environment and give you cleaner and fresher air to breathe.
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