Title: Air Purifier: Breathe Fresh Air Word Count: 399 Summary: Air purifier, as the name suggests, cleans the air, which we breathe in. We all are aware of the ever-increasing amount of pollution around us and its adverse affects our health. An air purifier reduces the amount of dirt and germs in the air around us and gives us better quality of life. Functioning of an Air Purifier The air may contain various substances that cause irritation to your internal or external organs. The examples of ailments caused by impure air are: asthma... Keywords: air purifiers Article Body: Air purifier, as the name suggests, cleans the air, which we breathe in. We all are aware of the ever-increasing amount of pollution around us and its adverse affects our health. An air purifier reduces the amount of dirt and germs in the air around us and gives us better quality of life. Functioning of an Air Purifier The air may contain various substances that cause irritation to your internal or external organs. The examples of ailments caused by impure air are: asthma, bronchitis, and irritation in eyes, nose or skin. The main job of the air purifier is to remove all the harmful and allergy-causing substances from the air. These are present in the air in the form of dust particles, unsafe smoke from vehicles or other sources and pollen from plants etc. Kinds of Air purifiers Different air purifiers use different systems for air purification. They may use either charcoal absorbents or mechanical filters. The other variants include electronic purifier and Ultra Violet Air Purifier. Ionic Filtration is yet another technique but its use is controversial, as some people believe that it emits negative ions. Buy the air purifier that has HEPA filters, as the concerned authorities certify these filters. Be Sure, Before You Procure While purchasing an air purifier, you must consider whether your problem actually requires an air purifier. If the answer is yes, then you can study various features of each model and choose the one which best suits your needs. Do not go for a very cheap model as they tend be very less effective. To compare the efficiency of different models, you can look for its CADR or Clean Air Delivery Rating. Besides purifying the air around us, electronic air purifiers are easy to install and do not involve complex wiring. They take up less power and hence marginal electric charges. There running noise is also negligible. The only clear disadvantage of an air purifier is its high cost. However, just like other consumer durables, its prices are likely to fall, as the demand rises. Another shortcoming is that its collection plates in an electronic air purifier need regular cleaning. Besides household use, many industries, where hygiene is important, also use air purifiers. Try using it and see the difference for yourself. The industrial and household demand for air purifier is rising significantly. Go for an air purifier and enjoy clean air.