Gadgets designed to cleanse indoor air with out counting on conventional particulate filters symbolize a selected class inside air purification expertise. These methods make use of different strategies, corresponding to ionization, UV gentle, or photocatalytic oxidation, to take away or neutralize airborne contaminants. For instance, an air air purifier utilizing a UV lamp to inactivate microorganisms falls into this class.
The importance of this expertise lies in its potential to cut back reliance on disposable filters, resulting in decreased waste and, doubtlessly, decrease long-term working prices. Traditionally, these methods have been explored as options in environments the place filter substitute is difficult or the place particular varieties of contaminants, corresponding to risky natural compounds (VOCs), require totally different remedy strategies than easy filtration.