A self-cleaning, ionizer air purifier works by way of an electronic filter that uses a charge to rid your room of harmful particulates. An electrical charge flows through the filter to pull allergens and irritants out of the air. This particular air purifier system, however, produces ozone because of its cleaning action although not necessarily in harmful quantities. Often, you will find this type of purifier combined with other technologies to enhance the purification action of the product.
Self-cleaning air purifiers that use ultraviolet (UV) technology are well suited to eliminate bacteria and other harmful, organic matter floating in your indoor air. Efficient, UV air purifiers, however, usually pair their systems with other methods to get rid of particulates trapped in the filtering system. Some UV air purifiers may also have the ability to eliminate odors, many allergens and smoke to produce healthier air inside any room in your home.
Air purifiers with self-cleaning electrostatic technology are commonly equipped with air-filtering systems that allow them to trap large allergens and dust particles that find their way inside your home. A mechanism inside the air cleaner provides an electric charge to floating microorganisms, including biological pollutants such as viruses, fungi and allergens. The electrostatic filter then pulls these charged tiny particulates out of the air.
Filter-less air purifiers have been compared to ionizers because of the way they work to clean indoor air. Proprietary technology, however, has made it possible to differentiate this type of air cleaner from others in its class. A filter-less system may incorporate an oxidation process to remove contaminants out of the indoor air and kill microorganisms. Since users do not have to worry about cleaning or replacing a filter, this particular type of system needs less maintenance.