Importance Of Air Sterilization Air purifiers mostly work by cleaning the air, which consists of toxins, allergens, and pollutants. This appliance is the opposite of humidifiers, and oil diffusers, which add components to the indoor air. Air purifiers also work in a different way than regular filters. While the same only removes particles, purifiers will perform Air Sterilization. visit here- https://nazing.co.uk/importance-of-air-sterilization/