Each and every day a new product is manufactured so as to fulfill the demands of the consumers. At present, there have been a growth in the manufacturing industry due to the coming up of modern technology. The simple example of this is the electronic industry, which has witnessed a vast growth in recent years. Earlier, the electronic industry was not anywhere in picture but today it is reckoned as one of the flourishing industries in the corporate world. Seeing the vast profits made by this industry, various manufacturers have stepped in this field. Thus this has led to the increase in competition with various brands coming in the market. It has also helped the consumers as now they can access the same electronic products at cheap prices. There are various consumer electronic goods in the market, air purifiers being one of them. Air purifiers can be described as a device that helps in removing various types of contaminants present in the air. They are widely used throughout the world by various people especially by those who are suffering from different types of allergies or even asthmatics. Air purifiers find it uses in various ways that are listed below. It is used by people, who suffer allergies from various constituents like dust, mold pores, dust mites, etc. The air purifier purifies air from all this allergens and makes it suitable for everyone. They also are used in keeping the house cleaner by reducing the dust particles and thus reduce the cleaning of the house. In some cases they are used for purifying the air from various pollutants like smoke, germs, etc. There are various types of air purifiers that use different types of techniques in purifying the air. Some of the commonly used techniques are listed below.